Physicists have created a compact laser that emits extremely bright, short pulses of light in a useful but difficult-to-achieve wavelength range, packing the performance of larger photonic devices ...

There is a large diversity in the chemical composition of astronomical objects such as planets, comets, circumstellar ...

Only a regular pencil hides a powerful fix for faulty LED lamps. This unexpected hack taps into the graphite core to restore connection points and revive unlit bulbs in seconds. No special tools, no ...

The demand for stadium lighting is expanding globally, bolstered by increased investments in sports infrastructure, the growing popularity of televised events, and the shift toward energy-efficient ...

The Smart Living Charleston Pathway LED Lights are powered by a solar panel on top. Sarah Kobos/NYT Wirecutter Why it’s great: Each Smart Solar Charleston path light is 3.5 inches in diameter ...

A purple wave of faulty streetlights has swept across the USA, generating incorrect theories, bad lighting and fans of an accidental aesthetic.

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the best smart lighting we've tested for illuminating your space and setting the mood. I'm PCMag's ...

Smart light bulbs abound, letting you replace your standard incandescent bulbs with a variety of connected solutions that support phone and voice control. Back when we first started reviewing ...

“QLED generally implies superior colors, but some QLED models have been reported to cover less than 90 percent of the DCI-P3 ...

I'll look at flash-based kits for studio and location work, which are still my top pick for stills photography, however, if you're more interested in continuous lighting, skip down the list to find ...

Second, if the projector is a single-laser projector, then it is a blue laser with a phosphor mounted over it, so that it can project a very pure white light. That phosphor makes the light source ...