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The latest info on things happening with artificial light at night, sleep, circadian disruption, new lighting technologies, and developments in this fast growing field

Scam Alert!! As the public becomes increasingly aware of the dangers of blue light at night, scammers have taken notice. There have been several fake screen protector products that claim to protect you from the harmful effects of blue light. There is even one brand aggressively promoting their $35 screen protector with BS testimonials and [...]


CoeLux is an Italian company that has developed an artificial skylight that is astonishingly realistic. The Awesome Paolo Di Trapani, an Italian professor, is the inventor of this new lighting design concept and work of art. The actual light source is LED tuned to match the spectrum of sunlight. Unfortunately no spectrograph was provided. The [...]

Image courtesy of MIT

If you have read through this site at all, you’ll know that incandescent lamps are my preferred light source. From a health and wellness prospective they are superior to fluorescent and LEDs. So I was excited when MIT made a huge announcement earlier this month. Researchers have created a working prototype of a high tech [...]