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好光覺醒｜同一盞燈，為什麼站著舒服、坐著刺眼？

Post read time 3 min read

好光覺醒｜科普篇

這是一個寫給一般大眾的健康照明常識系列：
不談艱深術語，只講你用得上的方法。

如果你是設計師／工程師／品牌方，文末也有「專業共建入口」。

好光覺醒｜科普篇 02

色溫不是答案：為什麼 6500K 不等於清醒？

很多人以為：把燈換成「冷白光／6500K」，就會更有精神、更能專注。

但你也可能有過相反的體驗：眼睛更刺、更累、更焦躁，甚至晚上更難入睡。

You said: create x post: What a beautiful day in Singapore ☀️ We spent the morning measuring daylight around Clarke Quay using In. Licht Ultra — and the results were exactly what you’d expect from great natural light: ✅ Balanced intensity ✅ Clean spectral distribution ✅ Excellent color quality No matter where you are, good daylight follows the same principles. When measured correctly, natural light becomes not just something we feel, but something we can verify. Good light is universal. Measurement makes it real. In. Licht Ultra 🔹Core photometric & color metrics: Illuminance, CCT, CRI, CIE x/y, Duv, TM-30, Spectrum, SDCM 🔹Human-centric metrics: EML, m-EDI, CAF, S/P Ratio, Circadian Stimulus, Blue Light Hazard 🔹Flicker risk analysis: Percent Flicker, Flicker Index, Frequency, SVM 🔹Step-Shot & spectrum comparison with multi-point capture and CSV export 🛒 Shop In. Licht US: https://lnkd.in/gpAxu298 Germany: https://lnkd.in/ga5JkMbs UK: https://lnkd.in/gwXPxivE Other regions: https://lnkd.in/grssNdzr Authorized Distributors US: LEDmetric Singapore: Schideron Technologies APAC Pte Ltd India: Lumen Optiks Private Limited hashtag#Daylight hashtag#LightingMeasurement hashtag#Spectrum hashtag#GoodLight hashtag#HealthyLight hashtag#InLichtUltra hashtag#Singapore ChatGPT said: Here’s a polished X (Twitter)–ready version with tighter flow and platform-friendly formatting, while keeping your technical credibility intact: What a beautiful day in Singapore ☀️ This morning, we measured daylight around Clarke Quay using In. Licht Ultra — and the results were exactly what great natural light should deliver: ✅ Balanced intensity ✅ Clean spectral distribution ✅ Excellent color quality No matter where you are, good daylight follows the same principles. When measured correctly, natural light becomes not just something we feel — but something we can verify. Good light is universal. Measurement makes it real. In. Licht Ultra 🔹 Photometric & color metrics: Illuminance, CCT, CRI, CIE x/y, Duv, TM-30, Spectrum, SDCM 🔹 Human-centric metrics: EML, m-EDI, CAF, S/P Ratio, Circadian Stimulus, Blue Light Hazard 🔹 Flicker risk analysis + multi-point capture & CSV export 🛒 Shop In. Licht US: https://lnkd.in/gpAxu298 Germany: https://lnkd.in/ga5JkMbs UK: https://lnkd.in/gwXPxivE Other regions: https://lnkd.in/grssNdzr #Daylight #LightingMeasurement #Spectrum #GoodLight #HealthyLight #InLichtUltra #Singapore If you want, I can also: Cut this down to a shorter, high-engagement X version Rewrite it for LinkedIn tone Add a visual caption optimized for a measurement photo or reel You said: comment on this post and introduce in licht ChatGPT said: Here’s a concise, professional comment you can use to introduce In. Licht naturally under the post: Great example of why daylight quality matters — not just how it feels, but how it performs. This is exactly the kind of scenario where In. Licht is used: measuring real daylight in real spaces to verify intensity, spectrum, color quality, and human-centric impact at eye level. Good light follows universal principles. Measurement is what makes it visible, comparable, and actionable. #GoodLight #Daylight #LightingMeasurement #InLicht #HealthyLight If you want, I can: Make it shorter & more conversational Make it more technical (WELL / circadian / metrics–focused) Adapt it for LinkedIn vs X vs Instagram comments You said: create a reel measuring night lighting at regent hotel taipei outdoor. CCT 3731K, CRI 79.4, EML 15, M-EDI 13.6, R9 -8, Re 64.9, percent flicker 75.9, SVM 0.1, Rf 81.2, Rg 93.2, ChatGPT said: Below is a ready-to-use Instagram / Reels (also works for LinkedIn short video) concept for night lighting measurement at Regent Hotel Taipei — structured, professional, and data-forward. https://pix10.agoda.net/hotelImages/5718/-1/ecf79155aa52e246ad2b16922736e463.jpg?ce=0&s=414x232 https://images.trvl-media.com/lodging/11000000/10360000/10359200/10359167/bbd06b72.jpg?impolicy=resizecrop&ra=fill&rh=575&rw=575 https://images.openai.com/static-rsc-3/nalRtfonhz4N-n3Yp4-xKpj8qO-s8Wby2p7PBmJTR9PCPSFjQNU4_HPBKLyd_bsL8I6PFVZHyVp5FN6tm3bw3fCsAb_Gr4w4yu3b9lUYMJE?purpose=fullsize&v=1 4 🎬 Reel Structure (30–40 seconds) 🎥 Scene 1 — Establishing Shot (3–4s) Visual: Outdoor night view of Regent Hotel Taipei On-screen text: Night lighting measurement — Taipei 🎥 Scene 2 — Device in Action (5–6s) Visual: In. Licht Ultra measuring at eye level outdoors On-screen text: Measured on site | Outdoor night environment 🎥 Scene 3 — Core Light Character (6–8s) Visual: App screen / overlay graphics On-screen text (animated, clean): • CCT 3731K • CRI 79.4 • R9 -8 Voiceover / Caption: Warm appearance, limited red rendering — typical of many outdoor hospitality environments. 🎥 Scene 4 — Human-Centric Metrics (6–8s) Visual: Eye-level measurement reference On-screen text: • EML 15 • m-EDI 13.6 Voiceover / Caption: Low circadian stimulation — appropriate for nighttime visual comfort and biological rest. 🎥 Scene 5 — Color Quality & Gamut (6–8s) Visual: TM-30 style graphic On-screen text: • Rf 81.2 • Rg 93.2 • Re 64.9 Voiceover / Caption: Moderate fidelity with compressed gamut — visually calm, not color-critical. 🎥 Scene 6 — Flicker & Comfort Check (5–6s) Visual: Steady night shot On-screen text: • Percent Flicker 75.9% • SVM 0.1 Voiceover / Caption: High percent flicker, but low SVM — low neurological risk, yet still measurable. 🎥 Scene 7 — Closing Statement (4–5s) Visual: City night fades out On-screen text (final): Good night lighting isn’t just warm — it’s verified. Logo / Text: In. Licht Ultra 📄 Caption (Copy–Paste) Night lighting measurement at Regent Hotel Taipei (outdoor) 🌙 Warm visual tone (3731K) with low circadian impact — suitable for nighttime environments. But measurement reveals the full picture: color quality limits, flicker behavior, and human-centric performance all matter. Good night light is not about guessing. It’s about measuring what people actually experience. Measured with In. Licht Ultra #NightLighting #LightingMeasurement #HumanCentricLighting #HospitalityLighting #OutdoorLighting #InLichtUltra #Taipei 🎯 Optional Variations If you want, I can: Shorten this to a 15-second high-impact reel Rewrite it in a more technical / WELL-oriented tone Convert it into a carousel (metric-by-metric slides) Add Chinese (Traditional) subtitles for Taiwan audience You said: translate to chinese simplified: Night lighting measurement ChatGPT said: 夜间照明测量 You said: Regent Hotel Taipei ChatGPT said: 台北晶华酒店 You said: Limited red rendering ChatGPT said: 红色显色受限 You said: Low circadian stimulation appropriate for nighttime visual comfort and biological rest ChatGPT said: 昼夜节律刺激较低， 适合夜间视觉舒适与生理休息 You said: High percent flicker, but low SVM ChatGPT said: 百分比闪烁较高，但 SVM 较低 You said: Moderate fidelity with compressed gamut ChatGPT said: 中等色彩保真度，色域收缩 You said: Thanks for watching ChatGPT said: 感谢观看 You said: SUBSCRIBE ChatGPT said: 订阅 You said: create linkedin post: Night lighting measurement at Regent Hotel Taipei (outdoor) 🌙 Warm visual tone (3731K) with low circadian impact — suitable for nighttime environments. But measurement reveals the full picture: color quality limits, flicker behavior, and human-centric performance all matter. Good night light is not about guessing. It’s about measuring what people actually experience. Measured with In. Licht Ultra #NightLighting #LightingMeasurement #HumanCentricLighting #HospitalityLighting #OutdoorLighting #InLichtUltra #Taipei ChatGPT said: Here’s a refined LinkedIn-ready post with a professional, evidence-based tone: 🌙 Night lighting measurement at Regent Hotel Taipei (outdoor) A warm visual tone (3731K) with low circadian stimulation — appropriate for nighttime environments focused on visual comfort and biological rest. But as always, measurement tells the full story. Beyond appearance, factors like color quality limitations, flicker behavior, and human-centric performance all play a role in how night lighting is truly experienced. Good night light isn’t about guessing. It’s about measuring what people actually see — and feel. Measured with In. Licht Ultra #NightLighting #LightingMeasurement #HumanCentricLighting #HospitalityLighting #OutdoorLighting #InLichtUltra #Taipei You said: CREATE X POST: 🌙 Night lighting measurement at Regent Hotel Taipei (outdoor) A warm visual tone (3731K) with low circadian stimulation — appropriate for nighttime environments focused on visual comfort and biological rest. But as always, measurement tells the full story. Beyond appearance, factors like color quality limitations, flicker behavior, and human-centric performance all play a role in how night lighting is truly experienced. Good night light isn’t about guessing. It’s about measuring what people actually see — and feel. Measured with In. Licht Ultra #NightLighting #LightingMeasurement #HumanCentricLighting #HospitalityLighting #OutdoorLighting #InLichtUltra #Taipei ChatGPT said: 🌙 Night lighting measurement at Regent Hotel Taipei (outdoor) Warm visual tone (3731K) with low circadian stimulation — suitable for nighttime comfort and biological rest. But measurement tells the full story. Color quality limits, flicker behavior, and human-centric performance all shape how night light is truly experienced. Good night light isn’t about guessing. It’s about measuring what people actually see — and feel. Measured with In. Licht Ultra #NightLighting #LightingMeasurement #HumanCentricLighting #HospitalityLighting #OutdoorLighting #InLichtUltra #Taipei You said: SHIRTER ChatGPT said: Here’s a shorter X version optimized for engagement: 🌙 Night lighting measurement at Regent Hotel Taipei (outdoor) Warm tone (3731K) with low circadian impact — suitable for night comfort and rest. But real quality shows up in the data: color rendering, flicker, and human-centric metrics. Good night light isn’t guessed. It’s measured. Measured with In. Licht Ultra #NightLighting #LightingMeasurement #InLichtUltra #Taipei You said: translate to traditional chinese ChatGPT said: 🌙 台北晶華酒店（戶外）夜間照明測量 溫暖色調（3731K），晝夜節律影響低，適合夜間的視覺舒適與休息。 但真正的品質來自數據：顯色表現、閃爍行為，以及人因照明指標。 好的夜間光，不靠猜。 靠測量。 使用 In. Licht Ultra 測量 #夜間照明 #照明測量 #InLichtUltra #台北 You said: 🌙 Night lighting measurement at Regent Hotel Taipei (outdoor) A warm visual tone (3731K) with low circadian stimulation — appropriate for nighttime environments focused on visual comfort and biological rest. But as always, measurement tells the full story. Beyond appearance, factors like color quality limitations, flicker behavior, and human-centric performance all play a role in how night lighting is truly experienced. Good night light isn’t about guessing. It’s about measuring what people actually see — and feel. Measured with In. Licht Ultra 🔹Core photometric & color metrics: Illuminance, CCT, CRI, CIE x/y, Duv, TM-30, Spectrum, SDCM 🔹Human-centric metrics: EML, m-EDI, CAF, S/P Ratio, Circadian Stimulus, Blue Light Hazard 🔹Flicker risk analysis: Percent Flicker, Flicker Index, Frequency, SVM 🔹Step-Shot & spectrum comparison with multi-point capture and CSV export 🛒 Shop In. Licht US: https://lnkd.in/gpAxu298 Germany: https://lnkd.in/ga5JkMbs UK: https://lnkd.in/gwXPxivE Other regions: https://lnkd.in/grssNdzr Authorized Distributors US: LEDmetric Singapore: Schideron Technologies APAC Pte Ltd India: Lumen Optiks Private Limited hashtag#NightLighting hashtag#LightingMeasurement hashtag#HumanCentricLighting hashtag#HospitalityLighting hashtag#OutdoorLighting hashtag#InLichtUltra hashtag#RegentTaipei ChatGPT said: 🌙 台北晶華酒店（戶外）夜間照明測量 溫暖的視覺色調（3731K），晝夜節律刺激低——適合以視覺舒適與生理休息為重點的夜間環境。 但一如既往，測量才能看見全貌。 不只外觀，顯色品質的限制、閃爍行為，以及人因照明表現，都是決定夜間照明真實體驗的關鍵因素。 好的夜間光，不靠猜。 而是量測人們實際「看到」——也「感受」到的光。 使用 In. Licht Ultra 測量 🔹 核心光學與色彩指標：照度、CCT、CRI、CIE x/y、Duv、TM-30、光譜、SDCM 🔹 人因照明指標：EML、m-EDI、CAF、S/P Ratio、晝夜節律刺激、藍光危害 🔹 閃爍風險分析：百分比閃爍、閃爍指數、頻率、SVM 🔹 Step-Shot 與光譜比較：多點量測、CSV 匯出 🛒 購買 In. Licht US： https://lnkd.in/gpAxu298 Germany： https://lnkd.in/ga5JkMbs UK： https://lnkd.in/gwXPxivE Other regions： https://lnkd.in/grssNdzr 授權經銷商 US：LEDmetric Singapore：Schideron Technologies APAC Pte Ltd India：Lumen Optiks Private Limited #夜間照明 #照明測量 #人因照明 #飯店照明 #戶外照明 #InLichtUltra #台北晶華 You said: translate to simplified chinese: 🌙 Night lighting measurement at Regent Hotel Taipei (outdoor) A warm visual tone (3731K) with low circadian stimulation — appropriate for nighttime environments focused on visual comfort and biological rest. But as always, measurement tells the full story. Beyond appearance, factors like color quality limitations, flicker behavior, and human-centric performance all play a role in how night lighting is truly experienced. Good night light isn’t about guessing. It’s about measuring what people actually see — and feel. Measured with In. Licht Ultra 🔹Core photometric & color metrics: Illuminance, CCT, CRI, CIE x/y, Duv, TM-30, Spectrum, SDCM 🔹Human-centric metrics: EML, m-EDI, CAF, S/P Ratio, Circadian Stimulus, Blue Light Hazard 🔹Flicker risk analysis: Percent Flicker, Flicker Index, Frequency, SVM 🔹Step-Shot & spectrum comparison with multi-point capture and CSV export 🛒 Shop In. Licht US: https://lnkd.in/gpAxu298 Germany: https://lnkd.in/ga5JkMbs UK: https://lnkd.in/gwXPxivE Other regions: https://lnkd.in/grssNdzr Authorized Distributors US: LEDmetric Singapore: Schideron Technologies APAC Pte Ltd India: Lumen Optiks Private Limited hashtag#NightLighting hashtag#LightingMeasurement hashtag#HumanCentricLighting hashtag#HospitalityLighting hashtag#OutdoorLighting hashtag#InLichtUltra hashtag#RegentTaipei ChatGPT said: 🌙 台北晶华酒店（户外）夜间照明测量 温暖的视觉色调（3731K），昼夜节律刺激较低——适合以视觉舒适与生理休息为重点的夜间环境。 但一如既往，测量才能呈现全貌。 不仅是外观，色彩质量的限制、闪烁表现，以及人因照明性能，都会影响夜间照明的真实体验。 好的夜间光，不靠猜。 而是测量人们实际看到、也感受到的光。 使用 In. Licht Ultra 测量 🔹 核心光学与色彩指标：照度、CCT、CRI、CIE x/y、Duv、TM-30、光谱、SDCM 🔹 人因照明指标：EML、m-EDI、CAF、S/P 比、昼夜节律刺激、蓝光危害 🔹 闪烁风险分析：百分比闪烁、闪烁指数、频率、SVM 🔹 Step-Shot 与光谱对比：多点测量、CSV 导出 🛒 购买 In. Licht US：https://lnkd.in/gpAxu298 Germany：https://lnkd.in/ga5JkMbs UK：https://lnkd.in/gwXPxivE Other regions：https://lnkd.in/grssNdzr 授权经销商 US：LEDmetric Singapore：Schideron Technologies APAC Pte Ltd India：Lumen Optiks Private Limited #夜间照明 #照明测量 #人因照明 #酒店照明 #户外照明 #InLichtUltra #台北晶华 You said: 頻閃 ChatGPT said: 频闪 You said: translate to english: 好光觉醒｜健康照明不是「更亮」：你越亮，为什么反而越累？ Image 《好光觉醒｜科普篇》 这是一个写给普通大众的健康照明常识系列：不讲艰深术语，只讲你用得上的方法。 如果你是设计师／工程师／品牌方，文末也有「专业共建入口」。 好光觉醒｜科普篇 01 健康照明不是「更亮」：你越亮，为什么反而越累？ 你可能有过这种体验： 把家里、办公室的灯换得更亮，甚至换成“白一点”的光，结果——眼睛更干、更刺，头更胀，晚上更难睡。 这不是你太敏感。 而是我们长期把“好光”误会成一件事：更亮。 健康照明的第一课：不是追亮度，而是追「舒服 + 有用」。 先给你一句话结论 亮，不等于好。 好光，应该让你「看得清、眼不累、心不躁、睡得着」。 你越亮越累，通常不是“亮度”本身 而是这 3 个问题在作怪 1）你遇到的是「刺眼」，不是「明亮」 很多人以为自己需要更亮，其实是空间里有太多刺眼的亮点： 裸露灯泡、直射的筒灯 亮到发白的灯带、发光天花 坐下来一抬头就看到“发光的洞” 这些亮点会让眼睛不断做「收缩—放松」的微调。 久了就疲劳、干涩，甚至头痛。 你要的不是把整体加亮，而是先把“刺眼点”处理掉。 2）你缺的是「均匀」，不是「照度」 很多空间看起来“很亮”，但其实是亮暗落差太大： 桌面很亮、周边很暗；走道很暗、墙面很黑；你的眼睛一直在适应落差。 你会觉得累，因为眼睛像在不断“换挡”。 真正舒服的光，通常是：亮得更均匀、暗得更柔顺。 3）你用错了「方向」：光只照地面，不照你看见的世界 我们很习惯用“地面有多亮”来判断照明好不好，甚至验收也常只测地面照度。 但人真正感受空间，是靠眼睛看到的——墙面、桌面、人的脸、物体的立体感。 如果光只往下砸： 墙面很暗、脸有阴影、空间很扁平，你会觉得压迫、疲惫、没精神。 光要照亮“你在看的地方”，而不只是照亮地板。 30 秒自测：你家／办公室是哪一种「假亮」？ （建议截图保存） ✅ 如果你常觉得“刺眼” → 你最可能缺的是：遮眩 / 重新配光（先处理能直视到的光源） ✅ 如果你觉得“桌面很亮、周围很暗” → 你最可能缺的是：均匀 + 背景亮度（墙面别太黑） ✅ 如果你觉得“人脸阴影重、空间很扁平” → 你最可能缺的是：方向性 + 垂直面光（照亮你看的世界） ✅ 如果你觉得“越晚越精神、越睡越难” → 你最可能缺的是：夜间降刺激的用光策略（睡前把光放软） 今天就能做的 3 个改善（不花大钱也有效） ✅ 1）先处理「刺眼点」 裸灯泡、直射筒灯：加遮光、换防眩灯具或调整角度 坐着能直视光源：优先处理（这往往是“累”的主因） ✅ 2）补「墙面」与「背景亮度」 不一定要更亮，而是让空间别那么黑： 一盏落地灯／洗墙灯／间接光，往往比再加一盏主灯更舒服。 ✅ 3）晚上把光「放软」 睡前 2 小时： 降低亮度、避免直视、避免高对比。 不是一定要黄，而是要「柔、低、顺」。 送你一句话（也欢迎转发） 你需要的不是更亮，而是更舒服、更有用的光。 关于「健康光联盟」与「亚洲健康光联盟」 健康光联盟（Good Light Group, GLG）是一个以“好光，带来更健康、更好的生活”为愿景的非营利行动网络，连接照明产业、设计、科研与健康建筑等跨界伙伴，推动「以人为本、可验证、可落地」的健康光方法与社会倡议。 亚洲健康光联盟（Good Light Group Asia, GLGA）是健康光联盟在亚洲的延伸平台，聚焦亚洲市场与供应链特性，推动三件事： 把健康光讲清楚：用普通大众听得懂的语言，把重要的健康照明常识讲清楚； 把健康光做出来：推动可落地的场景方法与最佳实践，让设计与工程能真正交付； 把健康光验证起来：鼓励以客观测量与透明流程，建立可信的品质与信任。 来源：公众号林纪良 活动回顾 健康光亚洲联盟（GLGA）成立大会圆满举行，正式拉开“好光觉醒”序幕 ChatGPT said: Good Light Awakening | Healthy Lighting Is Not “Brighter”: Why Does More Light Make You More Tired? Image Good Light Awakening | Popular Science Series This is a healthy lighting knowledge series written for the general public. No complicated jargon—only practical ideas you can actually use. If you are a designer, engineer, or brand owner, there is also a “professional collaboration entry” at the end. Good Light Awakening | Popular Science 01 Healthy lighting is not “brighter”: why does more light make you feel more tired? You may have had this experience: You replace the lighting at home or in the office with brighter lights, or even “whiter” light—and the result is: your eyes feel drier and more irritated, your head feels tense, and it becomes harder to fall asleep at night. This isn’t because you’re too sensitive. It’s because for a long time, we’ve misunderstood “good light” as one thing only: more brightness. The first lesson of healthy lighting: Don’t chase brightness—chase “comfort + usefulness.” One-sentence conclusion first Bright does not equal good. Good light should help you see clearly, feel less eye strain, stay calm, and sleep well. When brighter light makes you more tired, it’s usually not the brightness itself It’s usually caused by these three problems: 1) What you’re experiencing is glare, not brightness Many people think they need more light, but in reality, the space has too many glaring bright spots: Exposed bulbs, direct downlights Overly bright light strips or luminous ceilings “Glowing holes” in the ceiling that you see the moment you sit down and look up These bright points force your eyes to constantly micro-adjust—contracting and relaxing. Over time, this leads to fatigue, dryness, and even headaches. What you need is not more overall brightness, but to eliminate glare first. 2) What you lack is uniformity, not illuminance Many spaces look “very bright,” but the contrast between light and dark is actually too extreme: Bright desks with dark surroundings Dark corridors and black walls Your eyes are constantly adapting to contrast You feel tired because your eyes are constantly “shifting gears.” Truly comfortable lighting is usually more even in brightness, with softer transitions into darker areas. 3) You’re using the wrong direction: light hits the floor, not the world you see We’re used to judging lighting quality by how bright the floor is—and even acceptance tests often measure only horizontal illuminance. But people experience space through what their eyes see: walls, desks, faces, and the three-dimensionality of objects. If light only shines downward: Walls stay dark Faces have heavy shadows Spaces feel flat The result: pressure, fatigue, and lack of energy. Light should illuminate what you’re looking at, not just the floor. 30-second self-check: which kind of “fake brightness” is your home or office? (Screenshot recommended) ✅ If you often feel “glare” → You likely need: glare control / better light distribution (start with visible light sources) ✅ If your desk is bright but surroundings are dark → You likely need: uniformity + background brightness (don’t let walls be too dark) ✅ If faces have heavy shadows and spaces feel flat → You likely need: directionality + vertical illumination (light the visual field) ✅ If you feel more alert at night and find it harder to sleep → You likely need: lower-stimulation nighttime lighting strategies (soften light before bed) Three improvements you can make today (low cost, real impact) ✅ 1) Fix glare first Exposed bulbs and direct downlights: add shielding, use anti-glare fixtures, or adjust angles If you can see the light source while seated, fix it first (often the main cause of fatigue) ✅ 2) Add wall and background brightness You don’t need more light—just less darkness: A floor lamp, wall-washer, or indirect light is often more comfortable than adding another main light ✅ 3) Soften light at night Two hours before sleep: Lower brightness Avoid direct light and high contrast It’s not about making light yellow—it’s about making it soft, low, and smooth. One sentence for you (feel free to share) What you need is not brighter light, but more comfortable and more useful light. About the “Good Light Group” and “Good Light Group Asia” The Good Light Group (GLG) is a non-profit action network guided by the vision “Good light leads to healthier, better lives.” It connects the lighting industry, design, research, and healthy buildings to promote human-centered, verifiable, and actionable healthy lighting methods and social initiatives. Good Light Group Asia (GLGA) is the Asian platform of GLG, focused on Asian markets and supply chains, with three key goals: Explain healthy light clearly: use language the general public can understand Make healthy light real: promote practical scenarios and best practices that design and engineering teams can truly deliver Verify healthy light: encourage objective measurement and transparent processes to build credible quality and trust Source: WeChat public account Lin Jiliang Event recap: The Good Light Group Asia (GLGA) Founding Conference was successfully held, officially opening the chapter of “Good Light Awakening.” You said: Uploaded image generate image with chinese text translated to english ChatGPT said: Image created • Healthy lighting and good visual balance Generated image Generated image Generated image Share You said: create linkedin post: https://goodlightgroupasia.org/good-light-wake-up-call-healthy-lighting-is-not-brighter-why-does-more-light-make-you-more-tired/ ChatGPT said: Here’s a LinkedIn-ready post that is clear, professional, and aligned with the Good Light Awakening narrative: 💡 Good Light Awakening | Popular Science 01 Healthy lighting is not “brighter.” Why does more light make you more tired? For years, we’ve been taught to solve lighting problems by simply adding more brightness. But many people have experienced the opposite result: brighter spaces that feel more tiring, more irritating, and harder to rest in. In this article, Good Light Group Asia breaks down a simple but critical idea: 👉 Good light is not about being brighter. 👉 It’s about being comfortable, useful, and human-centered. From glare and uneven brightness to wrong lighting direction, the piece explains—without jargon—why lighting that looks “bright enough” can still fail our eyes, minds, and sleep. If you’re a designer, engineer, building professional, or simply someone who cares about healthier spaces, this is a valuable read. 🔗 Read the full article: https://goodlightgroupasia.org/good-light-wake-up-call-healthy-lighting-is-not-brighter-why-does-more-light-make-you-more-tired/ Good light isn’t guessed. It’s understood—and verified. #GoodLightAwakening #HealthyLighting #HumanCentricLighting #LightingDesign #EvidenceBasedDesign #Wellbeing #GLGA You said: translate to traditional chinese: 好光觉醒｜健康照明不是「更亮」：你越亮，为什么反而越累？ ChatGPT said: 好光覺醒｜健康照明不是「更亮」：你越亮，為什麼反而越累？ You said: 《好光觉醒｜科普篇》 ChatGPT said: 《好光覺醒｜科普篇》 You said: 这是一个写给普通大众的健康照明常识系列： ChatGPT said: 這是一個寫給一般大眾的健康照明常識系列： You said: 不讲艰深术语，只讲你用得上的方法。 ChatGPT said: 不談艱深術語，只講你用得上的方法。 You said: 如果你是设计师／工程师／品牌方，文末也有「专业共建入口」。 ChatGPT said: 如果你是設計師／工程師／品牌方，文末也有「專業共建入口」。 You said: 好光觉醒｜科普篇 01 ChatGPT said: 好光覺醒｜科普篇 01 You said: 健康照明不是「更亮」：你越亮，为什么反而越累？ ChatGPT said: 健康照明不是「更亮」：你越亮，為什麼反而越累？ You said: 把家里、办公室的灯换得更亮，甚至换成“白一点”的光，结果——眼睛更干、更刺，头更胀，晚上更难睡。 ChatGPT said: 把家裡、辦公室的燈換得更亮，甚至換成「更白一點」的光，結果——眼睛更乾、更刺，頭更脹，晚上更難入睡。 You said: 你可能有过这种体验： ChatGPT said: 你可能有過這種體驗： You said: 这不是你太敏感。 ChatGPT said: 這不是你太敏感。 You said: 而是我们长期把“好光”误会成一件事：更亮。 ChatGPT said: 而是我們長期把「好光」誤以為只有一件事：更亮。 You said: 健康照明的第一课： ChatGPT said: 健康照明的第一課： You said: 不是追亮度，而是追「舒服 + 有用」。 ChatGPT said: 不是追求亮度，而是追求「舒服＋有用」。 You said: 先给你一句话结论 ChatGPT said: 先給你一句話結論 You said: 亮，不等于好。 ChatGPT said: 亮，不等於好。 You said: 好光，应该让你「看得清、眼不累、心不躁、睡得着」。 ChatGPT said: 好光，應該讓你「看得清、眼不累、心不躁、睡得著」。 You said: 你越亮越累，通常不是“亮度”本身 ChatGPT said: 你越亮越累，通常不是「亮度」本身。 You said: 而是这 3 个问题在作怪 ChatGPT said: 而是這 3 個問題在作怪。 You said: 1）你遇到的是「刺眼」，不是「明亮」 ChatGPT said: 1）你遇到的是「刺眼」，不是「明亮」 You said: 很多人以为自己需要更亮，其实是空间里有太多刺眼的亮点： ChatGPT said: 很多人以為自己需要更亮，其實是空間裡有太多刺眼的亮點： You said: 裸露灯泡、直射的筒灯 ChatGPT said: 裸露燈泡、直射的筒燈 You said: 亮到发白的灯带、发光天花 ChatGPT said: 亮到發白的燈帶、發光天花 You said: 坐下来一抬头就看到“发光的洞” ChatGPT said: 坐下來一抬頭就看到「發光的洞」 You said: 这些亮点会让眼睛不断做「收缩—放松」的微调。 ChatGPT said: 這些亮點會讓眼睛不斷進行「收縮—放鬆」的微調。 You said: 久了就疲劳、干涩，甚至头痛。 ChatGPT said: 久了就會疲勞、乾澀，甚至頭痛。 You said: 你要的不是把整体加亮，而是先把“刺眼点”处理掉。 ChatGPT said: 你需要的不是把整體變得更亮，而是先把「刺眼點」處理掉。 You said: 2）你缺的是「均匀」，不是「照度」 ChatGPT said: 2）你缺的是「均勻」，不是「照度」 You said: 很多空间看起来“很亮”，但其实是亮暗落差太大： ChatGPT said: 很多空間看起來「很亮」，但其實是亮暗落差太大： You said: 桌面很亮、周边很暗 ChatGPT said: 桌面很亮、周邊卻很暗 You said: 走道很暗、墙面很黑 ChatGPT said: 走道很暗、牆面很黑 You said: 你的眼睛一直在适应落差。 ChatGPT said: 你的眼睛一直在適應這種落差。 You said: 你会觉得累，因为眼睛像在不断“换挡”。 ChatGPT said: 你會覺得累，因為眼睛就像在不斷「換檔」。 You said: 真正舒服的光，通常是：亮得更均匀、暗得更柔顺。 ChatGPT said: 真正舒服的光，通常是：亮得更均勻、暗得更柔順。 You said: 3）你用错了「方向」：光只照地面，不照你看见的世界 ChatGPT said: 3）你用錯了「方向」：光只照地面，不照你看見的世界 You said: 我们很习惯用“地面有多亮”来判断照明好不好，甚至验收也常只测地面照度。 ChatGPT said: 我們很習慣用「地面有多亮」來判斷照明好不好，甚至在驗收時也常常只測量地面照度。 You said: 但人真正感受空间，是靠眼睛看到的——墙面、桌面、人的脸、物体的立体感。 ChatGPT said: 但人真正感受空間，是靠眼睛看到的——牆面、桌面、人的臉，以及物體的立體感。 You said: 如果光只往下砸： ChatGPT said: 如果光只往下照： You said: 墙面很暗 ChatGPT said: 牆面很暗 You said: 脸有阴影 ChatGPT said: 臉上有陰影 You said: 空间很扁平 ChatGPT said: 空間很扁平 You said: 空間很扁平 ChatGPT said: 空間很扁平 You said: 你会觉得压迫、疲惫、没精神。 ChatGPT said: 你會覺得壓迫、疲憊、沒精神。 You said: 光要照亮“你在看的地方”，而不只是照亮地板。 ChatGPT said: 光應該照亮「你正在看的地方」，而不只是照亮地板。 You said: 30 秒自测：你家／办公室是哪一种「假亮」？ ChatGPT said: 30 秒自測：你家／辦公室是哪一種「假亮」？ You said: （建议截图保存） ChatGPT said: （建議截圖保存） You said: 如果你常觉得“刺眼” ChatGPT said: 如果你常覺得「刺眼」 You said: 你最可能缺的是：遮眩 / 重新配光（先处理能直视到的光源） ChatGPT said: 你最可能缺的是：遮眩／重新配光（先處理能直視到的光源） You said: 如果你觉得“桌面很亮、周围很暗” ChatGPT said: 如果你覺得「桌面很亮、周圍很暗」 You said: 你最可能缺的是：均匀 + 背景亮度（墙面别太黑） ChatGPT said: 你最可能缺的是：均勻＋背景亮度（牆面別太黑） You said: 如果你觉得“人脸阴影重、空间很扁平” ChatGPT said: 如果你覺得「人臉陰影重、空間很扁平」 You said: 你最可能缺的是：方向性 + 垂直面光（照亮你看的世界） ChatGPT said: 你最可能缺的是：方向性＋垂直面光（照亮你所看的世界） You said: 如果你觉得“越晚越精神、越睡越难” ChatGPT said: 如果你覺得「越晚越精神、越睡越難」 You said: → 你最可能缺的是：夜间降刺激的用光策略（睡前把光放软） ChatGPT said: → 你最可能缺的是：夜間降刺激的用光策略（睡前把光放軟） You said: 今天就能做的 3 个改善（不花大钱也有效） ChatGPT said: 今天就能做的 3 個改善（不花大錢也有效） You said: ✅ 1）先处理「刺眼点」 ChatGPT said: ✅ 1）先處理「刺眼點」 You said: 裸灯泡、直射筒灯：加遮光、换防眩灯具或调整角度 ChatGPT said: 裸燈泡、直射筒燈：加裝遮光、改用防眩燈具或調整角度 You said: 坐着能直视光源：优先处理（这往往是“累”的主因） ChatGPT said: 坐著就能直視光源：優先處理（這往往是「疲累」的主因） You said: ✅ 2）补「墙面」与「背景亮度」 ChatGPT said: ✅ 2）補「牆面」與「背景亮度」 You said: 不一定要更亮，而是让空间别那么黑： ChatGPT said: 不一定要更亮，而是讓空間別那麼黑： You said: 一盏落地灯／洗墙灯／间接光，往往比再加一盏主灯更舒服。 ChatGPT said: 一盞落地燈／洗牆燈／間接光，往往比再加一盞主燈更舒服。 You said: ✅ 3）晚上把光「放软」 ChatGPT said: ✅ 3）晚上把光「放軟」 You said: 睡前 2 小时： ChatGPT said: 睡前 2 小時： You said: 降低亮度、避免直视 ChatGPT said: 降低亮度、避免直視 You said: 避免直视、避免高对比 ChatGPT said: 避免直視、避免高對比 You said: 不是一定要黄，而是要「柔、低、顺」。 ChatGPT said: 不是一定要黃，而是要「柔、低、順」。 You said: 送你一句话（也欢迎转发） ChatGPT said: 送你一句話（也歡迎轉發） You said: 你需要的不是更亮，而是更舒服、更有用的光。 ChatGPT said: 你需要的不是更亮，而是更舒服、更有用的光。 You said: 关于「健康光联盟」与「亚洲健康光联盟」 ChatGPT said: 關於「健康光聯盟」與「亞洲健康光聯盟」 You said: 健康光联盟（Good Light Group, GLG）是一个以“好光，带来更健康、更好的生活”为愿景的非营利行动网络， ChatGPT said: 健康光聯盟（Good Light Group，GLG）是一個以「好光，帶來更健康、更美好的生活」為願景的非營利行動網絡， You said: 连接照明产业、设计、科研与健康建筑等跨界伙伴，推动「以人为本、可验证、可落地」的健康光方法与社会倡议。 ChatGPT said: 連結照明產業、設計、科研與健康建築等跨界夥伴，推動「以人為本、可驗證、可落地」的健康光方法與社會倡議。 You said: 亚洲健康光联盟（Good Light Group Asia, GLGA）是健康光联盟在亚洲的延伸平台，聚焦亚洲市场与供应链特性，推动三件事： ChatGPT said: 亞洲健康光聯盟（Good Light Group Asia，GLGA）是健康光聯盟在亞洲的延伸平台，聚焦亞洲市場與供應鏈特性，推動三件事： You said: 把健康光讲清楚： ChatGPT said: 把健康光講清楚： You said: 把健康光做出来 ChatGPT said: 把健康光做出來 You said: 把健康光验证起来 ChatGPT said: 把健康光驗證起來 You said: 用普通大众听得懂的语言，把重要的健康照明常识讲清楚 ChatGPT said: 用一般大眾聽得懂的語言，把重要的健康照明常識講清楚。 You said: ：推动可落地的场景方法与最佳实践，让设计与工程能真正交付 ChatGPT said: ：推動可落地的場景方法與最佳實踐，讓設計與工程能真正交付。 You said: ：鼓励以客观测量与透明流程，建立可信的品质与信任。 ChatGPT said: ：鼓勵以客觀量測與透明流程，建立可信的品質與信任。 You said: translate to english: 动态｜GLGA两位核心成员入选 IWBI「WELL 光环境概念顾问组（Light Concept Advisory）」 Image GLGA两位核心成员再度/同步入选 IWBI「WELL 光环境概念顾问组（Light Concept Advisory）」 好光觉醒，不只是一句口号。 当“光”开始被认真对待为健康的基础设施，它就会从理念走向标准，从共识走向交付。 近日，International WELL Building Institute（IWBI）公布 WELL Building Standard Light Concept Advisory（光环境概念顾问组）名单。我们非常荣幸地宣布： 林纪良（Lawrence Lin）｜Lighting Recipe Studio CEO —— 再度受聘为顾问 成昱（Yu Cheng / Daniel Cheng）｜Good Light Group Asia 秘书长 —— 受聘为顾问 这不仅是个人荣誉，更是对 GLGA“好光觉醒”行动方向的一次重要肯定： 健康光必须可量测、可验证、可运行维护，才能真正进入建筑的“长期交付”。 01｜什么是 Light Concept Advisory？为什么重要？ Light Concept Advisory 为 WELL 提供专业建议，核心目标是： 指导 WELL 如何整合那些能够“提升警觉性、增强体验、支持睡眠”的照明系统。 换句话说，WELL 不只关注“亮不亮”“好不好看”，更在乎光如何影响人： 白天是否能支持清醒与专注 夜晚是否能减少不必要的生理刺激、支持睡眠 在真实空间里是否可被验证、被维持，而不是一次性交付 这正是我们一直强调的： “好光”不是一个产品，而是一套可以落地、可交付、可持续运行的系统。 02｜双任命背后的信号：健康光进入“可交付时代” 过去很多年，行业谈健康照明，常常停留在三个层面： 讲理念（很正确） 讲效果（很动人） 讲产品（很热闹） 但真正困难的是第四件事： 如何把健康光做成工程语言：可设计、可验收、可运维、可复核。 这也是 GLGA 推动“好光觉醒”的关键主张： 从“桌面照度（taskplane）”走向“入眼光（eyeplane）”， 从“体验描述”走向“数据与阈值”， 从“一次性交付”走向“长期合规与自适应”。 当 IWBI 在 Light Concept Advisory 中持续引入跨领域专家与产业力量，意味着健康照明正在从“趋势”进入“标准体系”，从“讨论”进入“可执行框架”。 03｜祝贺成昱（Daniel Cheng）：GLGA秘书长同步入选 特别值得庆祝的是：成昱（Yu Cheng / Daniel Cheng）作为 Good Light Group Asia 秘书长，此次也被任命为 Light Concept Advisory 顾问。 这不仅代表 Daniel 个人专业能力被认可，也代表 GLGA 在亚洲推动“好光共识 + 可交付框架”的努力，正在与国际标准体系形成更紧密的连接。 在 GLGA，我们一直把“做事”放在“说话”前面： 连接产业链 对齐标准语言 推动试点与验证 把“好光”从口号落到建筑现场 Daniel 的加入，将帮助我们把更多来自亚洲真实场景的经验与方法，带入 WELL 的光环境演进。 04｜感谢 IWBI，也感谢每一位“好光同行者” 在这份顾问名单中，我们也看到了来自全球的照明、建筑、工程、可持续与产业伙伴。健康光不是某一家企业、某一个组织可以独自完成的事。 它需要全产业链共同完成三件事： 共识：好光到底是什么？ 指标与阈值：用什么语言衡量？ 交付体系：如何设计、验证、运维与持续合规？ GLGA愿意做那个“把事情落到地上”的推动者： 把标准变成工程，把工程变成系统，把系统变成长期可交付的健康环境。 结语｜好光觉醒：从今天开始，更要“做出来” 这次双任命，对 GLGA 来说是一份鼓励，也是一次提醒： 真正的挑战不是进入名单，而是把“好光”交付到更多真实建筑里。 让我们一起推动—— 好光成为标准，而不只是理念； 好光成为系统，而不只是产品； 好光成为长期交付，而不只是一次验收。 再次感谢 IWBI，祝贺 Lawrence Lin 与 Daniel Cheng。 也欢迎更多同行者加入 GLGA 的“好光觉醒”行动。 关注与加入 如需了解 GLGA 的工作方向、试点合作、标准对齐与产业共建，欢迎后台留言或联系秘书处。 ChatGPT said: Update | Two GLGA Core Members Appointed to the IWBI “WELL Light Concept Advisory” Group Image Two core members of GLGA are once again / simultaneously appointed to the IWBI “WELL Light Concept Advisory” group Good Light Awakening is more than just a slogan. When light is taken seriously as a form of health infrastructure, it moves from ideas to standards, from shared understanding to real-world delivery. Recently, the International WELL Building Institute (IWBI) announced the members of the WELL Building Standard – Light Concept Advisory group. We are honored to share that: Lawrence Lin (林纪良) | CEO, Lighting Recipe Studio — reappointed as Advisor Daniel Cheng (成昱 / Yu Cheng) | Secretary-General, Good Light Group Asia — appointed as Advisor This is not only a personal honor, but also an important affirmation of GLGA’s Good Light Awakening direction: Healthy light must be measurable, verifiable, and operable over time in order to truly become part of long-term building delivery. 01 | What Is the Light Concept Advisory — and Why Does It Matter? The Light Concept Advisory provides professional guidance to WELL, with a core objective: To guide how WELL integrates lighting systems that enhance alertness, improve experience, and support sleep. In other words, WELL is not only concerned with whether light is “bright enough” or “looks good,” but with how light affects people: Does it support alertness and focus during the day? Does it reduce unnecessary physiological stimulation at night and support sleep? Can it be verified, maintained, and sustained in real spaces — not just delivered once? This aligns exactly with what we have long emphasized: “Good light” is not a product, but a system — one that is implementable, deliverable, and sustainably operable. 02 | What These Dual Appointments Signal: Healthy Light Enters the “Deliverable Era” For many years, discussions around healthy lighting have often stayed at three levels: Talking about concepts (often correct) Talking about effects (often compelling) Talking about products (often lively) But the real challenge lies in a fourth level: How do we translate healthy light into engineering language — designable, verifiable, maintainable, and auditable? This is the core proposition behind GLGA’s Good Light Awakening initiative: From task-plane illuminance to eye-plane light From subjective experience descriptions to data and thresholds From one-time delivery to long-term compliance and adaptability As IWBI continues to bring cross-disciplinary experts and industry forces into the Light Concept Advisory, it signals that healthy lighting is moving: From trend to standard system From discussion to executable frameworks 03 | Congratulations to Daniel Cheng on His Appointment Especially worth celebrating is the appointment of Daniel Cheng, Secretary-General of Good Light Group Asia, as a Light Concept Advisory member. This not only recognizes Daniel’s personal expertise, but also reflects how GLGA’s efforts in Asia — building shared understanding + deliverable frameworks for good light — are increasingly aligned with international standards. At GLGA, we have always prioritized doing over talking: Connecting the industry value chain Aligning standard languages Promoting pilots and verification Bringing “good light” from slogans into real buildings Daniel’s participation will help bring more real-world Asian scenarios, data, and methods into the evolution of WELL’s light concept. 04 | Thanks to IWBI — and to Every “Good Light Partner” Within this advisory group, we are pleased to see experts and partners from lighting, architecture, engineering, sustainability, and industry around the world. Healthy light is not something that any single company or organization can achieve alone. It requires the entire value chain to work together on three things: Shared understanding: What is good light? Metrics & thresholds: How do we measure it, and in what language? Delivery systems: How do we design, verify, operate, and maintain long-term compliance? GLGA is committed to being a practical enabler: Turning standards into engineering, engineering into systems, and systems into long-term, deliverable healthy environments. Closing | Good Light Awakening: From Today On, We Must Deliver These dual appointments are both an encouragement and a reminder for GLGA: The real challenge is not being on the list — it is delivering “good light” into more real buildings. Let’s work together to ensure that: Good light becomes a standard, not just an idea Good light becomes a system, not just a product Good light becomes long-term delivery, not just a one-time inspection Our sincere thanks to IWBI, and congratulations once again to Lawrence Lin and Daniel Cheng. We also welcome more partners to join GLGA’s Good Light Awakening movement. Follow & Join If you would like to learn more about GLGA’s direction, pilot collaborations, standards alignment, or industry co-creation, please leave a message or contact the secretariat. You said: create linkedin post ChatGPT said: Here is a LinkedIn-ready post with a clear, professional, standards-focused tone, suitable for industry audiences: 🔔 Update | GLGA members appointed to IWBI WELL Light Concept Advisory We’re honored to share that two core members of Good Light Group Asia (GLGA) have been appointed to the International WELL Building Institute (IWBI) WELL Light Concept Advisory group: Lawrence Lin — CEO, Lighting Recipe Studio (reappointed) Daniel Cheng — Secretary-General, Good Light Group Asia This is not only a personal recognition, but also an important affirmation of GLGA’s core direction: 👉 Healthy lighting must be measurable, verifiable, and operable over time — only then can it truly become part of long-term building delivery. The WELL Light Concept Advisory focuses on how lighting systems support: Daytime alertness and performance Nighttime comfort and biological rest Verification, maintenance, and long-term compliance in real spaces In other words, healthy light is moving from concept to standard, from discussion to deliverable systems. At GLGA, we believe good light is not a product, but a system — one that must be designed, measured, validated, and sustained. These appointments reinforce our ongoing work to bridge science, standards, and real-world implementation, especially across Asia’s diverse markets and supply chains. Congratulations to Lawrence and Daniel, and thank you to IWBI for the trust. We look forward to contributing real-world insight to the continued evolution of WELL lighting. #GoodLightAwakening #HealthyLighting #WELL #IWBI #HumanCentricLighting #EvidenceBasedDesign #GLGA #LightingStandards You said: translate to chinese traditional: 动态｜GLGA两位核心成员入选 IWBI「WELL 光环境概念顾问组（Light Concept Advisory）」 ChatGPT said: 動態｜GLGA 兩位核心成員入選 IWBI「WELL 光環境概念顧問組（Light Concept Advisory）」 You said: GLGA两位核心成员再度/同步入选 IWBI「WELL 光环境概念顾问组（Light Concept Advisory）」 ChatGPT said: GLGA 兩位核心成員再度／同步入選 IWBI「WELL 光環境概念顧問組（Light Concept Advisory）」 You said: 好光觉醒，不只是一句口号。 ChatGPT said: 好光覺醒，不只是一句口號。 You said: 当“光”开始被认真对待为健康的基础设施，它就会从理念走向标准，从共识走向交付。 ChatGPT said: 當「光」開始被認真視為健康的基礎設施，它就會從理念走向標準，從共識走向交付。 You said: 近日，International WELL Building Institute（IWBI）公布 WELL Building Standard Light Concept Advisory（光环境概念顾问组）名单。我们非常荣幸地宣布： ChatGPT said: 近日，International WELL Building Institute（IWBI）公布了 WELL Building Standard「Light Concept Advisory（光環境概念顧問組）」名單。我們非常榮幸地宣布： You said: 林纪良（Lawrence Lin）｜Lighting Recipe Studio CEO —— 再度受聘为顾问 ChatGPT said: 林紀良（Lawrence Lin）｜Lighting Recipe Studio 執行長 —— 再度受聘為顧問 You said: 成昱（Yu Cheng / Daniel Cheng）｜Good Light Group Asia 秘书长 —— 受聘为顾问 You said: 成昱（Yu Cheng / Daniel Cheng）｜Good Light Group Asia 秘书长 —— 受聘为顾问 ChatGPT said: 成昱（Yu Cheng / Daniel Cheng）｜Good Light Group Asia 秘書長 —— 受聘為顧問 You said: 这不仅是个人荣誉，更是对 GLGA“好光觉醒”行动方向的一次重要肯定： 这不仅是个人荣誉，更是对 GLGA“好光觉醒”行动方向的一次重要肯定： ChatGPT said: 這不僅是個人榮譽，更是對 GLGA「好光覺醒」行動方向的一次重要肯定： You said: 健康光必须可量测、可验证、可运行维护，才能真正进入建筑的“长期交付”。 ChatGPT said: 健康光必須可量測、可驗證、可運行維護，才能真正進入建築的「長期交付」。 You said: 01｜什么是 Light Concept Advisory？为什么重要？ ChatGPT said: 01｜什麼是 Light Concept Advisory？為什麼重要？ You said: Light Concept Advisory 为 WELL 提供专业建议，核心目标是： ChatGPT said: Light Concept Advisory 為 WELL 提供專業建議，其核心目標是： You said: Uploaded image change Good Light Awakening with Good Light Wake-up Call ChatGPT said: Image created • Healthy lighting and light effects Generated image Generated imageGenerated image Generated imageGenerated image Share You said: Uploaded image change Good Light Awakening with Good Light Wake-up Call ChatGPT said: Image created • Good Light wake-up call event poster Generated image Generated imageGenerated image Generated imageGenerated image Share You said: translate to chinese trasitional : 指导 WELL 如何整合那些能够“提升警觉性、增强体验、支持睡眠”的照明系统。 ChatGPT said: 指導 WELL 如何整合那些能夠「提升警覺性、增強體驗、支持睡眠」的照明系統。 You said: 换句话说，WELL 不只关注“亮不亮”“好不好看”，更在乎光如何影响人： ChatGPT said: 換句話說，WELL 不只關注「亮不亮」「好不好看」，更在乎光如何影響人： You said: 白天是否能支持清醒与专注 ChatGPT said: 白天是否能支持清醒與專注 You said: 夜晚是否能减少不必要的生理刺激、支持睡眠 ChatGPT said: 夜晚是否能減少不必要的生理刺激、支持睡眠 You said: 在真实空间里是否可被验证、被维持，而不是一次性交付 ChatGPT said: 在真實空間中是否可被驗證、可被維持，而不是一次性交付 You said: 这正是我们一直强调的： ChatGPT said: 這正是我們一直強調的： You said: “好光”不是一个产品，而是一套可以落地、可交付、可持续运行的系统。 ChatGPT said: 「好光」不是一個產品，而是一套可以落地、可交付、可持續運行的系統。 You said: 02｜双任命背后的信号：健康光进入“可交付时代” ChatGPT said: 02｜雙任命背後的訊號：健康光進入「可交付時代」 You said: 过去很多年，行业谈健康照明，常常停留在三个层面： ChatGPT said: 過去很多年，產業談健康照明，常常停留在三個層面： You said: 讲理念（很正确） ChatGPT said: 講理念（很正確） You said: 讲效果（很动人） ChatGPT said: 講效果（很動人） You said: 讲产品（很热闹） ChatGPT said: 講產品（很熱鬧） You said: 但真正困难的是第四件事： ChatGPT said: 但真正困難的是第四件事： You said: 如何把健康光做成工程语言：可设计、可验收、可运维、可复核。 ChatGPT said: 如何把健康光轉化為工程語言：可設計、可驗收、可運維、可複核。 You said: 这也是 GLGA 推动“好光觉醒”的关键主张： ChatGPT said: 這也是 GLGA 推動「好光覺醒」的關鍵主張： You said: 从“桌面照度（taskplane）”走向“入眼光（eyeplane）” ChatGPT said: 從「桌面照度（task plane）」走向「入眼光（eye plane）」 You said: 从“体验描述”走向“数据与阈值”， You said: 从“体验描述”走向“数据与阈值”， ChatGPT said: 從「體驗描述」走向「數據與閾值」， You said: 从“一次性交付”走向“长期合规与自适应” ChatGPT said: 從「一次性交付」走向「長期合規與自適應」 You said: 当 IWBI 在 Light Concept Advisory 中持续引入跨领域专家与产业力量，意味着健康照明正在 ChatGPT said: 當 IWBI 在 Light Concept Advisory 中持續引入跨領域專家與產業力量，意味著健康照明正在 You said: 从“趋势”进入“标准体系” ChatGPT said: 從「趨勢」進入「標準體系」 You said: 从“讨论”进入“可执行框架” ChatGPT said: 從「討論」進入「可執行框架」 You said: 03｜祝贺成昱（Daniel Cheng）：GLGA秘书长同步入选 ChatGPT said: 03｜祝賀成昱（Daniel Cheng）：GLGA 秘書長同步入選 You said: 特别值得庆祝的是：成昱（Yu Cheng / Daniel Cheng）作为 Good Light Group Asia 秘书长，此次也被任命为 Light Concept Advisory 顾问。 ChatGPT said: 特別值得慶祝的是：成昱（Yu Cheng／Daniel Cheng）作為 Good Light Group Asia 秘書長，此次也獲任命為 Light Concept Advisory 顧問。 You said: 这不仅代表 Daniel 个人专业能力被认可，也代表 GLGA 在亚洲推动“好光共识 + 可交付框架”的努力，正在与国际标准体系形成更紧密的连接。 ChatGPT said: 這不僅代表 Daniel 個人的專業能力獲得肯定，也象徵 GLGA 在亞洲推動「好光共識＋可交付框架」的努力，正與國際標準體系形成更緊密的連結。 You said: 在 GLGA，我们一直把“做事”放在“说话”前面： ChatGPT said: 在 GLGA，我們一直把「做事」放在「說話」前面： You said: 连接产业链 ChatGPT said: 連結產業鏈 You said: 对齐标准语言 ChatGPT said: 對齊標準語言 You said: 推动试点与验证 ChatGPT said: 推動試點與驗證 You said: 把“好光”从口号落到建筑现场 ChatGPT said: 把「好光」從口號落到建築現場 You said: Daniel 的加入，将帮助我们把更多来自亚洲真实场景的经验与方法，带入 WELL 的光环境演进。 ChatGPT said: Daniel 的加入，將協助我們把更多來自亞洲真實場景的經驗與方法，帶入 WELL 光環境的演進。 You said: 04｜感谢 IWBI，也感谢每一位“好光同行者” ChatGPT said: 04｜感謝 IWBI，也感謝每一位「好光同行者」 You said: 在这份顾问名单中，我们也看到了来自全球的照明、建筑、工程、可持续与产业伙伴。健康光不是某一家企业、某一个组织可以独自完成的事。 ChatGPT said: 在這份顧問名單中，我們也看到了來自全球的照明、建築、工程、永續與產業夥伴。健康光不是某一家企業、某一個組織可以獨自完成的事。 You said: 它需要全产业链共同完成三件事： ChatGPT said: 它需要全產業鏈共同完成三件事： You said: 健康光不是某一家企业、某一个组织可以独自完成的事。 ChatGPT said: 健康光不是某一家企業、某一個組織可以獨自完成的事。 You said: 它需要全产业链共同完成三件事： ChatGPT said: 它需要全產業鏈共同完成三件事： You said: 共识 ChatGPT said: 共識 You said: 指标与阈值 ChatGPT said: 指標與閾值 You said: 交付体系 ChatGPT said: 交付體系 You said: ：好光到底是什么？ ChatGPT said: ：好光到底是什麼？ You said: ：用什么语言衡量？ ChatGPT said: ：用什麼語言衡量？ You said: ：如何设计、验证、运维与持续合规？ ChatGPT said: ：如何設計、驗證、運維與持續合規？ You said: GLGA愿意做那个“把事情落到地上”的推动者： ChatGPT said: GLGA 願意成為那個「把事情落到地上」的推動者： You said: 把标准变成工程， ChatGPT said: 把標準變成工程， You said: 把工程变成系统， ChatGPT said: 把工程變成系統， You said: 把系统变成长期可交付的健康环境。 ChatGPT said: 把系統變成長期可交付的健康環境。 You said: 结语｜好光觉醒：从今天开始，更要“做出来” ChatGPT said: 結語｜好光覺醒：從今天開始，更要「做出來」 You said: 这次双任命，对 GLGA 来说是一份鼓励，也是一次提醒： ChatGPT said: 這次雙任命，對 GLGA 來說既是一份鼓勵，也是一個提醒： You said: 真正的挑战不是进入名单，而是把“好光”交付到更多真实建筑里。 ChatGPT said: 真正的挑戰不是進入名單，而是把「好光」交付到更多真實建築裡。 You said: 让我们一起推动—— ChatGPT said: 讓我們一起推動—— You said: 好光成为标准，而不只是理念； ChatGPT said: 讓好光成為標準，而不只是理念； You said: 好光成为系统，而不只是产品 ChatGPT said: 讓好光成為系統，而不只是產品 You said: 好光成为长期交付，而不只是一次验收 ChatGPT said: 讓好光成為長期交付，而不只是一次驗收 You said: 再次感谢 IWBI，祝贺 Lawrence Lin 与 Daniel Cheng。 ChatGPT said: 再次感謝 IWBI，並祝賀 Lawrence Lin 與 Daniel Cheng。 You said: 也欢迎更多同行者加入 GLGA 的“好光觉醒”行动。 ChatGPT said: 也歡迎更多同行者加入 GLGA 的「好光覺醒」行動。 You said: 关注与加入 ChatGPT said: 關注與加入 You said: 如需了解 GLGA 的工作方向、试点合作、标准对齐与产业共建，欢迎后台留言或联系秘书处。 ChatGPT said: 如需了解 GLGA 的工作方向、試點合作、標準對齊與產業共建，歡迎於後台留言或聯繫秘書處。 You said: translate to english: 健康光亚洲联盟（GLGA）成立大会圆满举行，正式拉开“好光觉醒”序幕 Image 2026年1月27日，健康光亚洲联盟（GLGA）启动大会暨庆祝晚宴在广州东站城际酒店圆满举办。来自LED灯珠、灯具、驱动控制、光学、照明设计、科研、行业组织与媒体等100+位“好光同行者”齐聚一堂，共同见证「好光觉醒」的序幕被正式掀开。 这不仅是一场活动，更是一场面向全产业链的行动宣示：GLGA要把“好光”的定义、底座与共同语言建立起来，让“好光”从共识走向可量测、可验证、可落地，并进一步把“好光”做成真正可以长期交付的健康光。 点击查看现场精彩花絮 一场行动的共识：先有好光，才有健康光 Image 在大会致辞中，GLGA 发起人、GLG 亚洲董事林纪良分享了一个核心判断：健康光不是“更亮”，也不是“更贵”或“更蓝”。健康光的关键，是“合时”——在合适的时间、合适的场景、以合适的方式提供合适的刺激。 而这一切的前提，是“好光”的底座要先成立： 可用：看得清、看得舒服，能支撑工作与生活 舒适：不刺眼、低眩光、低闪烁，能“看得久” 真实：色质与色域更接近日光逻辑，能“看得真” 这也是GLGA的核心口号：先有好光，才有健康光。 致谢与鼓励：来自健康建筑与设计学界的强力支持 本次大会特别感谢两位重要嘉宾在现场给予“好光觉醒”的支持、鼓励与提醒： IWBI 中国区副总裁 张为舜先生：从健康建筑与WELL实践路径出发，强调“可验证、可落地”的重要性，鼓励行业用更可复核的方式推动健康光在真实空间中的采用与持续运维。 Image 中央美术学院艺术设计研究院副院长、教授、博士生导师常志刚：以《健康照明的未来》为题，从设计与人因体验的角度指出：灯光美学的底层，应建立在健康与舒适之上，当“感受”被尊重，“好光”才可能被真正接受与长期使用。 Image 从理念到方法：把健康光放进“人+空间+时间+活动”的模型里 在“好光觉醒”的行动框架里，GLGA强调：健康光不是一个单点参数，而是一套空间与人群的系统交付。 Image 大会现场，GLGA秘书长成昱带来量测演示，展示如何在灯具、空间与人的不同维度上进行光品质评估，并提出健康光应考虑的关键结构：人 + 空间 + 时间 + 活动。它对应的不是“某一次测量值”，而是暴露结构：人在一天之中、在不同位置与不同活动下，真实接收到的光环境是什么。 这也解释了为什么很多空间“看起来亮”，却依然让人疲惫、刺眼、难受——问题常常不在“照度不够”，而在对比、眩光、方向性与闪烁等更贴近真实体验的因素。 授证与签约：第一批“好光同行者”共同启航 Image 在启动仪式与授证环节，GLGA为第一批参与“好光觉醒行动”的单位与专家伙伴授予证书——这不仅是荣誉，更是一份共同承诺：一起把“好光”从概念，做成可以复用、可以交付、可以验证的实践标准。 Image Image Image Image 同时，大会现场与多家核心伙伴完成合作签署，并宣布GLGA将与法兰克福展览公司、IWBI等伙伴共同展开围绕“好光与健康光”的系列活动与行业协作，持续推动产业共识的形成与落地。 Image Image Image Image Image 晚宴把“分贝”拉高：用有奖问答把共识带走 Image 如果说下午的大会是“建立共识”，那么晚宴则把现场的情绪价值与参与感拉到更高。多轮有奖互动——快问快答、选择题、加分题——把当天的核心理念转化成大家能“记住、说出来、讲得清”的共同语言。 更令人欣喜的是，现场许多嘉宾对答如流：当“好光”的语言开始被更多人掌握，觉醒就不再只是口号，而是一条越来越清晰的行动路径。 Image Image Image 我们的下一步：把“好光”做成行业的共同底座 GLGA的成立不是终点，而是起点。接下来，将持续推进三件事： 共同语言：让“好光”有统一的底座与边界 可验证交付：让健康光从“宣传概念”变成“可测、可验、可运维”的系统能力 真实场景落地：在办公、教育、医疗、商业与家居等场景中，用可复核的方式积累证据与案例 Image 因为我们都知道： 大家都说想卖好灯、卖健康的灯，但如果不在乎用户的真实感受，就不可能真正做好产品、做好市场。而当行业只剩价格内卷、忽视企业与行业的长期健康，我们又凭什么谈“健康照明”？ 结语 感谢晟瑞科技、卓生照明、英索纳、沐光智能照明等单位对本次活动的大力支持，谢谢每一位来到现场、每一位送来祝福、每一位愿意投入时间与资源的同行者。让我们一起把“好光”从行业内部的讨论，带到更广泛的公众认知中——先有好光，才有健康光。好光觉醒，从现在开始。 Image Comment Comment 暂无评论 ChatGPT said: The GLGA (Good Light Group Asia) Founding Conference Successfully Held, Officially Opening the “Good Light Awakening” Image On January 27, 2026, the Good Light Group Asia (GLGA) Launch Conference and Celebration Dinner was successfully held at the Guangzhou East Station Intercity Hotel. More than 100 “Good Light partners” from across the value chain—LED chips, luminaires, drivers and controls, optics, lighting design, research, industry organizations, and media—gathered to witness the official opening of the “Good Light Awakening” movement. This was not just an event, but a declaration of action to the entire industry: GLGA aims to establish the definition, foundation, and shared language of “good light,” enabling it to move from consensus to measurable, verifiable, and implementable practice, and ultimately into long-term deliverable healthy lighting. 👉 Click to view highlights from the event A Shared Commitment to Action: Good Light Comes First, Then Healthy Light Image In the opening address, Lawrence Lin, GLGA initiator and GLG Asia Director, shared a core insight: Healthy light is not “brighter,” nor “more expensive,” nor “bluer.” The key to healthy light is timing—providing the right stimulus, in the right way, at the right time, in the right context. The prerequisite for this is a solid foundation of good light: Usable: clear and comfortable vision that supports work and daily life Comfortable: non-glary, low glare, low flicker—light you can tolerate for long periods Authentic: color quality and gamut closer to daylight logic—light that looks real This is also GLGA’s core message: Good light comes first; only then can there be healthy light. Appreciation and Encouragement: Strong Support from the Health Building and Design Community The conference sincerely thanked two distinguished guests for their support, encouragement, and valuable reminders for the Good Light Awakening initiative: Zhang Weishun, Vice President, IWBI China From the perspective of healthy buildings and WELL implementation, he emphasized the importance of verifiability and real-world applicability, encouraging the industry to adopt more auditable methods to promote the deployment and long-term operation of healthy lighting in real spaces. Image Chang Zhigang, Vice Dean, Professor, and PhD Supervisor at the Academy of Arts & Design, Central Academy of Fine Arts In his talk “The Future of Healthy Lighting,” he highlighted from a design and human-experience perspective that lighting aesthetics must be built on a foundation of health and comfort. Only when human perception is respected can “good light” be truly accepted and used over the long term. Image From Concepts to Methods: Placing Healthy Light into a “People + Space + Time + Activity” Model Within the Good Light Awakening action framework, GLGA emphasized that healthy light is not a single parameter, but a system-level delivery involving spaces and people. Image At the conference, Daniel Cheng, Secretary-General of GLGA, presented a live measurement demonstration, showing how to evaluate light quality across luminaires, spaces, and human experience. He introduced a key structural model for healthy lighting: People + Space + Time + Activity This model is not about a single measurement value, but about exposure structure—what light people actually receive throughout the day, in different locations, during different activities. This also explains why many spaces may “look bright” yet still feel tiring, glaring, and uncomfortable. The issue is often not insufficient illuminance, but factors closer to real experience—contrast, glare, directionality, and flicker. Certification and Partnerships: The First Group of “Good Light Partners” Sets Sail Together Image During the launch and certification ceremony, GLGA awarded certificates to the first group of organizations and expert partners participating in the Good Light Awakening initiative. This was not only an honor, but a shared commitment: to turn “good light” from a concept into reproducible, deliverable, and verifiable practice standards. Images At the same time, GLGA signed cooperation agreements with multiple core partners and announced upcoming joint activities with organizations such as Messe Frankfurt and IWBI, focused on good light and healthy light, to continuously advance industry consensus and implementation. Images Turning Up the Energy at the Dinner: Taking Consensus Home Through Interactive Quizzes Image If the afternoon conference focused on building consensus, the evening dinner elevated engagement and atmosphere. Through multiple rounds of interactive quizzes—with prizes—the day’s core ideas were transformed into a shared language that participants could remember, articulate, and explain clearly. Even more encouraging was how fluently many attendees responded. As more people begin to master the language of “good light,” awakening becomes more than a slogan—it becomes a clear and actionable path forward. Images What’s Next: Making “Good Light” the Industry’s Shared Foundation GLGA’s establishment is not the end—it is the beginning. Moving forward, GLGA will continue to focus on three priorities: Shared language: defining a unified foundation and boundaries for “good light” Verifiable delivery: transforming healthy light from a promotional concept into a measurable, testable, and maintainable system capability Real-world implementation: accumulating evidence and case studies in offices, education, healthcare, commercial spaces, and homes through auditable methods Because we all know this: Everyone says they want to sell good lights and healthy lights. But if we ignore users’ real experiences, we cannot truly build good products or healthy markets. And if the industry is trapped in price wars while neglecting long-term enterprise and industry health, how can we seriously talk about healthy lighting? Closing We sincerely thank Shengrui Technology, Zhuosheng Lighting, Insona, Mukang Smart Lighting, and other partners for their strong support. Thank you to everyone who attended, sent their congratulations, and invested their time and resources. Let’s bring “good light” from internal industry discussions to broader public awareness: Good light comes first. Then comes healthy light. Good Light Awakening—starting now. Image You said: how to put congratulation of GLGA opening videos from other in our website. what to write the title ChatGPT said: For your website, the title should be clear, celebratory, and credible, while signaling that these are external voices supporting GLGA’s launch. Here are recommended title options, grouped by tone and use case: ✅ Most Recommended (Professional & Clear) These work best for an official association website. Option 1 (Safe & Standard) Congratulations from Our Partners on the GLGA Launch Option 2 (Slightly More Formal) Congratulatory Messages from Industry Partners on the Launch of GLGA Option 3 (Credible & Neutral) Industry Congratulatory Messages | GLGA Launch 🌏 If You Want to Emphasize Global / Cross-Industry Support Good if videos come from different regions or sectors. Option 4 Global Industry Congratulations on the Launch of GLGA Option 5 Messages of Support from Global Partners | GLGA Launch 💡 If You Want a Warmer, Community-Focused Tone Good for a landing page or media section. Option 6 Voices from the Industry: Congratulations on the GLGA Launch Option 7 Celebrating the Launch of GLGA — Messages from Our Partners 🧠 If You Want to Tie It to “Good Light Awakening” Good for alignment with your core narrative. Option 8 Good Light Awakening: Messages of Congratulations from Our Partners Option 9 Industry Voices Supporting the GLGA Launch | Good Light Awakening 🧩 Suggested Subtitle (Optional but Strong) Adding a subtitle improves clarity and SEO. Example: Messages from industry leaders, partners, and collaborators celebrating the official launch of Good Light Group Asia (GLGA). 🎯 My Top Pick for Your Website Given GLGA’s positioning and tone: Congratulatory Messages from Industry Partners | GLGA Launch If you’d like, I can also: Help you write a short intro paragraph for this section Create video captions (name, title, organization) Propose a page layout structure (hero video + grid + quotes) You said: translate to chinese simplified and traditional : Global Industry Congratulations on the Launch of GLGA ChatGPT said: 简体中文： 全球产业祝贺 GLGA 正式启动 繁體中文： 全球產業祝賀 GLGA 正式啟動 You said: Messages from industry leaders, partners, and collaborators celebrating the official launch of Good Light Group Asia (GLGA). ChatGPT said: 简体中文： 来自行业领袖、合作伙伴与协作方的祝贺信息，共同庆祝亚洲健康光联盟（GLGA）正式成立。 繁體中文： 來自行業領袖、合作夥伴與協作方的祝賀訊息，共同慶祝亞洲健康光聯盟（GLGA）正式成立。 You said: reply this message: Thank you Xin Mei, the code worked perfectly and I just ordered our first one! ChatGPT said: Hi [Name], That’s great to hear—thank you for the update! I’m glad the code worked perfectly and that you’ve placed your first order. If you need any support with setup or have questions once it arrives, please feel free to let me know. You said: That’s great to hear— I’m glad the code worked perfectly and thank you for your purchase. If you need any support with how to use it or have questions once it arrives, please feel free to let me know. ChatGPT said: That’s great to hear—I’m glad the code worked perfectly, and thank you for your purchase. If you need any support on how to use it or have any questions once it arrives, please feel free to let me know. You said: translate to english: 好光觉醒｜同一盏灯，为什么站着舒服、坐着刺眼？ 《好光觉醒｜科普篇》 这是一个写给普通大众的健康照明常识系列：不讲艰深术语，只讲你用得上的方法。 如果你是设计师／工程师／品牌方，文末也有「专业共建入口」。 Image 好光觉醒｜科普篇 02 色温不是答案：为什么 6500K 不等于清醒？ 很多人以为： 把灯换成“冷白光／6500K”，就会更有精神、更能专注。 但你也可能有过相反的体验： 眼睛更刺、更累、更焦躁，甚至晚上更难睡。 原因很简单： 色温（K）只是“看起来偏黄或偏白”的感觉，它不是你身体清醒与否的真正开关。 先给你一句话结论 清醒不靠“更白”；清醒靠“对的时间 + 对的方向 + 对的强度”。 为什么“6500K”常常帮不上忙？（三个你一定遇过的真相） 1）色温只说“颜色感觉”，不说你眼睛真正接收到多少光 6500K 可以很亮，也可以不亮； 3000K 也可以很亮，也可以很柔。 同样的色温，不同的亮度与配光，感受会完全不同。 所以你把 K 值调高，却不处理眩光、对比与方向性，结果只会更不舒服。 2）你以为的“清醒”，其实多半是“被刺激” 冷白光在视觉上更锐利，容易让人觉得醒。 但如果光源刺眼、对比太强、亮点太多，你获得的不是稳定的清醒，而是： 眼睛用力（疲劳） 脑袋紧绷（焦躁） 情绪被推着走（不耐烦） 清醒不该是“被逼醒”，而是“稳定地醒”。 3）晚上的 6500K，常常是睡眠的反作用力 你白天用什么光不一定有问题， 但晚上还把光弄得很亮、很白、又直视光源，就容易让身体“以为还是白天”。 结果就是： 睡意来得慢、睡得浅、半夜醒、隔天更累。 你真正需要的是什么？一个最简单的“三件事”框架 与其问“要不要 6500K”，不如先问这三件事： 1）现在是什么时间？（白天／晚上） 白天：需要更明亮、更开放、更均匀的光环境来支持专注与活动 晚上：需要更柔、更低、更不刺激的光环境让身体“收工” 2）光从哪里来？（方向） 直视光源、从上往下砸：更容易刺眼与疲劳 有墙面亮度、有背景光：更舒服、更稳定 3）强度与对比如何？（亮度与均匀） 亮不是问题，落差太大才是问题 舒服的空间通常是“亮得均匀、暗得柔顺” 30 秒自测：你是在“用色温解决不该用色温解决的问题”吗？ （建议截图保存） 你一换冷白就觉得刺眼 问题多半是：眩光／亮点／直视光源 你白天昏昏沉沉，但换冷白也没用 问题多半是：整体亮度不足 + 背景太暗（墙面黑） 你晚上精神很亢奋、难入睡 问题多半是：晚上太亮 + 对比太强 + 直视光源 你觉得空间“很亮却不舒服” 问题多半是：亮暗落差 + 方向性不对 今天就能做的 3 个改善（比换色温更有效） 1）先把“刺眼点”处理掉 你看得到的光源（裸灯、筒灯、灯带亮点）通常是疲劳的第一名。 先遮光、换防眩、调角度，立刻有感。 2）白天补“背景亮度”：把墙面“点亮” 很多人的白天不清醒，是因为环境其实偏暗、墙面太黑。 一盏洗墙灯／间接光，常常比把 K 值拉高更有效。 3）晚上改成“柔、低、顺” 睡前两小时：降低亮度、避免直视、避免高对比。 你不一定要“很黄”，但一定要“很柔”。 送你一句话（也欢迎转发） 不要再用色温当魔法键。好光的关键是：时间、方向、强度。 关于“健康光联盟”与“亚洲健康光联盟” 健康光联盟（Good Light Group, GLG）是一个以“好光，带来更健康、更好的生活”为愿景的非营利行动网络，连接照明产业、设计、科研与健康建筑等跨界伙伴，推动“以人为本、可验证、可落地”的健康光方法与社会倡议。 亚洲健康光联盟（Good Light Group Asia, GLGA）是健康光联盟在亚洲的延伸平台，聚焦亚洲市场与供应链特性，推动三件事： 把健康光讲清楚：用普通大众听得懂的语言，把重要的健康照明常识讲清楚 把健康光做出来：推动可落地的场景方法与最佳实践，让设计与工程能真正交付 把健康光验证起来：鼓励以客观测量与透明流程，建立可信的品质与信任 来源：公众号林纪良 Image健康光亚洲联盟（GLGA）成立大会圆满举行，正式拉开“好光觉醒”序幕 Image 好光觉醒｜健康照明不是「更亮」：你越亮，为什么反而越累？ Image 一文读懂 | 为什么需要大家以「会员费」支持「好光觉醒」？ Image Comment Comment 暂无评论 ChatGPT said: Good Light Awakening | Why Does the Same Lamp Feel Comfortable When Standing, but Glary When Sitting? Good Light Awakening | Popular Science Series This is a healthy lighting knowledge series written for the general public: no complicated jargon—only practical methods you can actually use. If you are a designer, engineer, or brand owner, there is also a “professional co-creation entry” at the end. Good Light Awakening | Popular Science 02 Color temperature is not the answer: why doesn’t 6500K equal alertness? Many people believe that: Switching lights to “cool white / 6500K” will make them more energetic and focused. But you may also have experienced the opposite: Your eyes feel more irritated, more tired, more restless—and it becomes harder to fall asleep at night. The reason is simple: Color temperature (K) only describes how yellow or white light appears. It is not the real switch that controls how alert your body feels. One-sentence conclusion first Alertness does not come from “whiter” light. Alertness comes from the right timing + the right direction + the right intensity. Why does “6500K” often fail to help? (Three truths you’ve almost certainly experienced) 1) Color temperature only describes “color appearance,” not how much light your eyes actually receive 6500K can be very bright—or not bright at all. 3000K can also be bright—or very soft. With the same color temperature, different brightness levels and light distribution create completely different experiences. So if you increase the K value without addressing glare, contrast, and directionality, the result is usually more discomfort, not more clarity. 2) What you think is “alertness” is often just “overstimulation” Cool white light looks sharper and can make you feel awake. But if the source is glaring, contrast is too strong, or there are too many bright points, what you get is not stable alertness, but: Eyes working harder (fatigue) A tense mind (anxiety) Emotions being pushed (irritability) True alertness should feel stable, not forced. 3) 6500K at night often works against sleep What you use during the day may not be a problem. But if at night the light is still bright, white, and directly visible, your body easily “thinks it’s still daytime.” The result: Sleepiness comes late Sleep is shallow You wake up during the night You feel more tired the next day What do you actually need? A simple three-question framework Instead of asking “Should I use 6500K?”, ask these first: 1) What time is it now? (Day or night) Daytime: brighter, more open, more uniform lighting to support focus and activity Nighttime: softer, lower, less stimulating lighting to let the body “shut down” 2) Where does the light come from? (Direction) Directly visible sources, light hitting straight down → more glare and fatigue Bright walls and background light → more comfort and stability 3) How strong is the light and how big is the contrast? (Intensity & uniformity) Brightness itself isn’t the problem—large contrast is Comfortable spaces are usually “evenly bright, softly dark” 30-second self-check Are you using color temperature to solve a problem it shouldn’t solve? (Screenshot recommended) You feel glare as soon as you switch to cool white → Likely issues: glare, bright points, directly visible sources You feel drowsy during the day, and cool white doesn’t help → Likely issues: insufficient overall brightness + dark background (black walls) You feel overstimulated at night and can’t fall asleep → Likely issues: too bright at night + strong contrast + direct view of light sources The space feels “bright but uncomfortable” → Likely issues: light–dark contrast + incorrect direction Three improvements you can do today (More effective than changing color temperature) 1) Fix glare first Visible light sources (bare bulbs, downlights, bright LED strips) are usually the top cause of fatigue. Add shielding, use anti-glare fixtures, or adjust angles—you’ll feel the difference immediately. 2) Add background brightness during the day: light up the walls Many people feel sleepy during the day because the environment is actually dim and walls are too dark. A wall washer or indirect light often works better than increasing the K value. 3) Switch to “soft, low, smooth” at night Two hours before bed: lower brightness, avoid direct view, avoid high contrast. The light doesn’t have to be very yellow—but it must be very gentle. One sentence for you (feel free to share) Stop treating color temperature like a magic button. The key to good light is timing, direction, and intensity. About the “Good Light Group” and “Good Light Group Asia” Good Light Group (GLG) is a non-profit action network guided by the vision “Good light brings healthier, better lives.” It connects lighting industry, design, research, and healthy building partners to promote human-centered, verifiable, and actionable healthy lighting methods and social initiatives. Good Light Group Asia (GLGA) is the Asian platform of GLG, focusing on Asian markets and supply chains, and advancing three priorities: Explain healthy light clearly: use language the general public can understand Make healthy light real: promote practical scenarios and best practices that design and engineering teams can truly deliver Verify healthy light: encourage objective measurement and transparent processes to build trustworthy quality and confidence Source: WeChat public account Lin Jiliang Related articles: The GLGA Founding Conference Successfully Held, Officially Opening the “Good Light Awakening” Good Light Awakening | Healthy lighting is not “brighter”: why does more light make you more tired? In one article: Why does “Good Light Awakening” need membership support? No comments yet. You said: Uploaded image generate image with chinese text translated to english ChatGPT said: Image created • Good light awakening guide Generated image Generated imageGenerated image Generated imageGenerated image Share You said: change the Good Light Awakening change to Good Light Wake-up Call ChatGPT said: Images created • Color temperature and alertness factors Generated image Generated image Generated image Share Generated image Generated image Generated image Generated image Generated image Generated image You said: translate to traditional chinese: 好光觉醒｜同一盏灯，为什么站着舒服、坐着刺眼？ translate to traditional chinese: 好光觉醒｜同一盏灯，为什么站着舒服、坐着刺眼？ ChatGPT said: 好光覺醒｜同一盞燈，為什麼站著舒服、坐著刺眼？ You said: 好光觉醒｜科普篇 02 ChatGPT said: 好光覺醒｜科普篇 02 You said: 色温不是答案：为什么 6500K 不等于清醒？ ChatGPT said: 色溫不是答案：為什麼 6500K 不等於清醒？ You said: 很多人以为：把灯换成“冷白光／6500K”，就会更有精神、更能专注。 ChatGPT said: 很多人以為：把燈換成「冷白光／6500K」，就會更有精神、更能專注。 You said: But you may also have experienced the opposite: Your eyes feel more irritated, more tired, more restless—and it becomes harder to fall asleep at night. ChatGPT said: 但你也可能有過相反的體驗：眼睛更刺、更累、更煩躁，甚至晚上更難入睡。 You said: 但你也可能有过相反的体验：眼睛更刺、更累、更焦躁，甚至晚上更难睡。 ChatGPT said: 但你也可能有過相反的體驗：眼睛更刺、更累、更焦躁，甚至晚上更難入睡。 You said: 原因很简单： ChatGPT said: 原因很簡單：

色溫（K）只是「看起來偏黃或偏白」的感覺。
它並不是你身體是否清醒的真正開關。

先給你一句話結論

清醒不靠「更白」
清醒靠「對的時間＋對的方向＋對的強度」。

為什麼「6500K」常常幫不上忙？

（三個你一定遇過的真相）

1）色溫只說「顏色感覺」，卻不代表你眼睛真正接收到多少光

6500K 可以很亮，也可以不亮
3000K 也可以很亮，也可以很柔。

同樣的色溫，在不同的亮度與配光條件下，感受會完全不同。

所以你把 K 值調高，卻不處理眩光、對比與方向性，結果只會更不舒服。

2）你以為的「清醒」，其實多半是「被刺激」

冷白光在視覺上更銳利，容易讓人覺得清醒。

但如果光源刺眼、對比太強、亮點太多，你獲得的不是穩定的清醒，而是：

  • 眼睛用力（疲勞）
  • 腦袋緊繃（焦躁）
  • 情緒被推著走（不耐煩）

清醒不该是“被逼醒”，而是“稳定地醒”。

3）晚上的 6500K，往往成為睡眠的反作用力

你白天使用什麼樣的光，不一定有問題。

但如果晚上仍把光弄得很亮、很白，又直視光源，就很容易讓身體「以為還是白天」。

結果就是：

  • 睡意來得慢
  • 睡得淺
  • 半夜醒
  • 隔天更累

你真正需要的是什麼？

一個最簡單的「三件事」框架

與其問「要不要 6500K」，不如先問這三件事：

1）現在是什麼時間？（白天／晚上）
  • 白天：需要更明亮、更開放、更均勻的光環境，以支持專注與活動
  • 晚上：需要更柔、更低、更不刺激的光環境，讓身體「收工」
2）光從哪裡來？（方向）
  • 直視光源、從上往下照：更容易刺眼與疲勞
  • 有牆面亮度、有背景光：更舒服、更穩定
3）強度與對比如何？（亮度與均勻度）
  • 亮不是問題，落差太大才是問題
  • 舒服的空間通常是「亮得均勻、暗得柔順」

30 秒自測

你是不是在「用色溫解決本不該用色溫解決的問題」？

（建議截圖保存）

  • 你一換成冷白光就覺得刺眼
    → 問題多半是：眩光／亮點／直視光源
  • 你白天昏昏沉沉，但換成冷白光也沒用
    → 問題多半是：整體亮度不足＋背景太暗（牆面太黑）
  • 你晚上精神很亢奮、難以入睡
    → 問題多半是：晚上太亮＋對比太強＋直視光源
  • 你覺得空間「很亮卻不舒服」
    → 問題多半是：亮暗落差＋方向性不對

今天就能做的 3 個改善

（比更換色溫更有效）

1）先把「刺眼點」處理掉

你看得到的光源（裸燈、筒燈、燈帶亮點）通常是造成疲勞的第一名。
先遮光、換防眩、調整角度，立刻有感。

2）白天補「背景亮度」：把牆面「點亮」

很多人的白天不夠清醒，是因為環境其實偏暗、牆面太黑。
一盞洗牆燈／間接光，往往比把 K 值拉高更有效。

3）晚上改成「柔、低、順」

睡前兩小時：降低亮度、避免直視、避免高對比。
你不一定要「很黃」，但一定要「很柔」。

送你一句話（也歡迎轉發）

不要再把色溫當成魔法鍵。
好光的關鍵是：時間、方向、強度。

關於「健康光聯盟」與「亞洲健康光聯盟」

健康光聯盟（Good Light Group，GLG）是一個以「好光，帶來更健康、更美好的生活」為願景的非營利行動網絡，
連結照明產業、設計、科研與健康建築等跨界夥伴，推動「以人為本、可驗證、可落地」的健康光方法與社會倡議。

亞洲健康光聯盟（Good Light Group Asia，GLGA）是健康光聯盟在亞洲的延伸平台，聚焦亞洲市場與供應鏈特性，推動三件事：

  • 把健康光講清楚: 用一般大眾聽得懂的語言，把重要的健康照明常識講清楚
  • 把健康光做出來：推動可落地的場景方法與最佳實踐，讓設計與工程能真正交付
  • 把健康光驗證起來：鼓勵以客觀量測與透明流程，建立可信的品質與信任。