Monthly Archives: July 2019

what is led uv light?

what is UV?Ultravoilt is called UV for short.UV radiation is kind of energy produced by the sun or some artificial sources,such as solariums,UV fluorescent light,UV high sodium light,UV led light and so on. What is UV rating index?A UV rating or index is the universally accepted standard measurement of the strength of the ultraviolet (UV) […]