A research team from the Faculty of Engineering at the University of Hong Kong (HKU) has successfully used mechanical stretching technology to dynamically control the emission color of gallium nitride ...

A four-pack of Govee Smart Light Bulbs is currently $29 on Amazon, $11 below the $40 list. That works out to about 28 percent ...

LED face masks lead the way in popularity and demand, with thousands available at varying price points. Shoppers with a ...

More evidence points at the upcoming "Pixel Glow" lights may be actual physical lights on Pixel phones and work with Gemini.

Hardshell LED masks are more durable than their silicone mask counterparts, but they’re a tad heavier. Ritchey finds that ...

Residents say the new LED streetlights are harsh and bright, while copper wire thefts have left others with no light at all.

Why the wrong glow can turn your porch into a bug magnet.

Melanopsin responds most strongly to light around 480 nanometers, the same short-wavelength range that LED screens and bulbs ...

The porch light you faithfully switch on every night might be doing something you never intended: telling anyone who’s paying ...

Which LED headlights are best? LED headlights are the most modern version of headlights you can buy for your car and are your best option. While expensive, they last longer and provide brighter ...

A giant blue light in the metro Phoenix sky has gained popularity over social media for its unusual appearance, but it won't be there for much longer. The light has been a metro Phoenix phenomenon for ...