They’re in your phone, TV, car headlights, remote controls—even traffic lights. LEDs (Light Emitting Diodes) are everywhere.

British inventors began experimenting with electric lighting in the 1830s, working on so-called arc lamps, while other scientists around the world focused on developing a functioning incandescent lamp ...

At-home light-emitting devices are all the rage, promising Oscar-winning radiance, but do LED face masks really work or are they just sci-fi fantasy? And, are they safe? Consumer Reports sheds light ...

SEATTLE — Some of Hollywood’s glowiest faces seem to be treating their skin with LED face masks from the comfort of their own home. These at-home light-emitting devices are well on their way to the ...

Beauty fans are likely already familiar with LED devices and the promise they offer of brighter, firmer, and younger-looking skin. But the technology’s benefits can extend beyond the borders of your ...

WICHITA, Kan. (KWCH) - For this week’s Does It Work segment, Mark Larson tests a light that’s makers say turns spaces that are dark as night, bright as day while also saving you money. The TriBurst ...