Hackaday8y
Blue LED Streetlights Keeping You Awake?
and that brighter LED streetlamps may be making the problem worse. The AMA report goes a step further, and pins extra blame on the color of the light. Blue light apparently suppresses the ...
Ideal Home on MSN7d
Are LED lights good for bedrooms? Here’s why you might want to make the switch, according to lighting experts
Whether you’re in the process or revamping your bedroom or have been thinking about switching up your bedroom lighting to ...
Trump wants to bring back incandescent light bulbs. Factories don’t even make them anymore
The transition to LED lights started with a law signed by George W. Bush. No matter what Trump says, factories can't easily ...
Nature1y
Prospects for LED lighting
LEDs emitting red light cannot be used for white-light generation using phosphors; instead a short-wavelength ultraviolet, violet or blue LED is required. Early attempts to produce blue-emitting ...