The H-Model Ultraviolet Laser provides an efficient, high-power UV-A module, ensuring exceptional performance for advanced ultraviolet applications.

UV radiation comes primarily from the sun and is made up of UVA, UVB, and UVC rays. UVC rays do not reach Earth, but both UVA and UVB rays pose health risks. Learn more here.

UV Index of 6 to 7 This is a high level of UV radiation, meaning the average person is likely to burn in about 15 to 25 minutes without sun protection. At this level, the EPA recommends : ...

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 ...

UV sanitizing wands are a popular item on the internet in the time of COVID-19. We talked to an expert to find out if they are really effective or even safe.

Sharper Image UV Sanitizing Portable Wand, model 101362 from MerchSource LLC. ... Ultraviolet tools have been used for decades to help curb the spread of bacteria, the F.D.A. said.

COVID-19 transmission can be more accurately modeled by incorporating meteorological factors, with ultraviolet (UV) radiation as the main driver, according to a new study.