This article provides an overview of light-emitting diode (LED) technology, focusing on its efficiency, historical ...

Level up your skincare game with microcurrent devices, LED masks, and other expert-approved complexion perfecters.

Kolkata airport is transitioning to energy-efficient LED airfield signage, set to cut energy use by 45% and significantly ...

If you're already a paid subscriber, please sign-in.

String: The most common form of Christmas lights, classic string light bulbs look like tiny candles. They are usually 1/4 ...

This one by Red Carpet Manicure is absolutely loved for ... but LEDs still emit levels of UVA radiation. “Nail lamps use LED bulbs because they are long-lasting and they do not emit heat ...

In the old days, headlights used halogen bulbs. You could even buy them at Benny’s! They had a more yellowish light. I remember complaining they weren’t bright enough. These days LED lights ...

an “exclusive layout of 236 LED bulbs” that emit light in three “clinically recognized wavelengths”: red (633nm), near-infrared (830nm) and a new dep near-infrared (1072nm). The company ...

It features 66 LED light bulbs that deliver red and near-infrared light to mimic low-level wavelengths found in natural sunlight to promote cell regeneration and deliver radiant, youthful skin.

“There were thousands of bulbs,” Roy Wetzel, who was the newly minted general manager of ... History plays a role: Prior to the 21st century, the Republican Party was more often associated with blue ...