This video explains how LEDs (Light Emitting Diodes) work and why they’ve become one of the most important components in ...

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

Light-emitting diode (LED) light therapy is a cosmetic and medical treatment that uses LED wavelengths to treat various skin conditions, such as acne and psoriasis. You can get this therapy at a ...

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

A team of researchers at The University of Texas at Austin and the University of Porto have created a new way to target ...