Nitecore p20uv 800 lumens ultraviolet led flashlight the new nitecore p20uv is built on the same platform as the popular p20 with the addition of four ultraviolet leds set into the reflector which illuminate at 365nm purpose built for authentication forensics and identification applications the p20uv is the ideal tool for police security and military personnel the p20uv features a patented lever switch to enable fast and easy access to the strobe mode even when wearing gloves with sin