{"id":1367,"date":"2026-07-20T06:53:13","date_gmt":"2026-07-20T06:53:13","guid":{"rendered":"https:\/\/goodlightgroupasia.org\/?p=1367"},"modified":"2026-07-21T03:13:05","modified_gmt":"2026-07-21T03:13:05","slug":"watch-this-video-from-rob-lucas-a-powerful-message-about-the-future-of-human-centric-lighting","status":"publish","type":"post","link":"https:\/\/goodlightgroupasia.org\/zh_tw\/watch-this-video-from-rob-lucas-a-powerful-message-about-the-future-of-human-centric-lighting\/","title":{"rendered":"Watch this video from Rob Lucas \u2014 a powerful message about the future of human-centric lighting"},"content":{"rendered":"
\"\"<\/figure>\n\n\n\n

<\/a>The key message he is sharing is simple: if we want human-centric lighting to move from concept into engineering practice, we need a shared measurement language.

Lighting is not only about what we see. Light is also a biological signal that helps our bodies understand time of day and regulate our circadian rhythms. Because this process happens subconsciously, we cannot judge its effectiveness simply by looking at a light source or experiencing its brightness.

That is why new metrics matter.

Traditional lighting measures such as illuminance, colour temperature, and lumen output describe visual performance \u2014 but they do not tell us how effectively a light environment supports our biological rhythms.

Metrics such as melanopic Equivalent Daylight Illuminance (melanopic EDI) provide a way to quantify the circadian impact of light and translate scientific understanding into practical lighting design.<\/p>\n\n\n\n

<\/p>\n\n\n\n

Rob\u2019s message is a call for the lighting industry to think beyond illumination:<\/p>\n\n\n\n