Despite the apparent brilliance of display screens that light up the world, deep blue hues are hard to come by. Now a team of scientists led by Rutgers University that includes researchers at the U.S.

After passing a Dark Sky ordinance to curb light pollution and save energy, Pittsburgh is installing adjustable streetlights.

Here are some of the best LED light therapy masks & devices for the face, neck, hands and scalp for treating dark spots, fine lines, wrinkles & acne.

Experts Answer: Why Our LED Lights Die So Quickly Tired of LED bulbs failing? Me too -- so I investigated to see what's going on.

LED bulbs are more efficient than older incandescent or fluorescent bulbs, and can save you significant money. But why do they sometimes glow when turned off?

Discover the difference between a smart bulb and an LED bulb. Learn which lighting option suits your home for better efficiency and convenience ...

It’s a DC-switching LED driver-controller that drives an external MOSFET and supports buck, boost, buck-boost, and single-ended primary-inductance converter (SEPIC) topologies for high-power LED ...

LED light bulb are known for their long lifespan, but if yours aren't lasting as long, there are a few possible causes for their premature dimming.

Then as now, seven high-powered LED lights, plus two on facing corners, blazed away—more than twice the usual allotment in this hilltop neighborhood of close-packed bungalows less than three ...

In both cases, the laser supplements the LED-powered high beams. Osram produced the laser-infused headlights of the R8 LMX and i8, with Osram highlighting that laser headlights offer the longest ...