At the same UV light intensity it takes to kill 99.9% of SARS-CoV-2 in 20 seconds, a person could be safely exposed to 222-nanometer light for up to one hour and 20 minutes.

New RxAir400 Pro UV-C bulb replacement cartridge provides 18,000 vs 9,000 hr. use. Worcester, MA, July 30, 2025 (GLOBE NEWSWIRE) -- With heightened concern about protection from harmful airborne ...

But not just any UV light will work, and I came across an example of a lamp that was advertised as germicidal but a few things just weren’t right about it. This is an actual UV-C LED made by CEL ...

The hit bakery chain is installing new light technology at its UWS and West Village locations that reportedly kills viruses and bacteria by Tanay Warerkar May 19, 2020, 11:06 AM PDT ...

Most scorpions glow a blue-green color when illuminated by ultraviolet light or natural moonlight. Scientists aren't sure how this fluorescence benefits the creatures, but some have speculated ...