Ultraviolet (UV) light-emitting diodes (UV-LEDs) can kill the novel coronavirus efficiently, quickly, and cheaply, according to a study which says the new innovation could be installed in air ...

I'm looking for a good source for a UV light bulb cheap?<BR><BR>I need a blub that outputs UV-A for a photographic chemical reaction.<BR><BR>Where exactly would I buy one? My brother mentioned reptile ...

LED bulbs are energy-efficient and designed to last for many years, but here are a few lesser-known features to consider when weighing a jump to LEDs. Martin LaMonica is a senior writer covering green ...