The best LED light bulbs are eco-friendly, long-lasting, and come in all kinds of color temperatures. ... It only uses 8.8 watts of energy and emits no ultraviolet light, ...

Yellow bulbs don't repel insects, but it turns out there is truth to the claim that yellow bulbs attract fewer insects. Blue and ultraviolet light attracts the most insects.

Hospitals have long used ultraviolet light to zap viruses, but the devices were too expensive for businesses and schools. Spurred by the pandemic, an unlikely trio started R-Zero to develop a ...

With the sale of incandescent lightbulbs effectively banned in the US, compact fluorescent lightbulbs, or CFLs, are next on the chopping block: In December 2022, the Biden administration proposed ...