Nichia 365nm UV LED Flashlight is a perfect 365nm LED in the market. It almost has no stray light.365nm can detect cash, fluorescent agent,prayer beads, traces of forensic,etc.
NICHIA 6w Original Source UV Flashlight is made up with three-stage hard oxidation shell of aluminium alloy, inside Japan NVSU233A 5w 365nm UV LED. It's special in detecting amber, jade, cioin,etc..