Lighting has a powerful effect on our circadian rhythms, mood, and overall quality of sleep. As more people become aware of how their environment affects rest, a common question arises: what is the ...

Tweak your bulb’s color temperature through three settings by simply cycling it on and off. Feit Electric is the latest company to enter the “almost smart” light bulb space, with a quartet of bulbs ...

Sleeping one night with light that emits just 100 lux—similar to the glow of television—was enough to change an individual's glucose regulation and heart rate. Jose Luis Pelaez Inc via Getty Images ...