Image Credit:wikimedia Melanopic EDI or m-EDI for short is the circadian metric that has been adopted by the international commission on lighting (CIE). The CIE issued an international...
Melanopic Equivalent Daylight Illuminance
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Human Lighting Research
Access cutting-edge research that’s fueling the future of circadian lighting.
Spatial Distribution
Image Credit: Wikimedia Spatial distribution refers to the location from which light is delivered. For example: overhead (ceiling), at the taskplane (table lamp), or low level (pathway lighting or...
Twilight May Influence Sleep, Mood and Learning
A new study available for download on Current Biology describes science behind best lights to affect sleep, mood and learning. In this study, researchers describe a recently discovered type of cell in primate retinas that has sensitivity to blue-light events most commonly associated with the twilight hours, and that may influence non-image-forming visual functions such as sleep, mood and learning.