UPGRADE UV LIGHT SOURCE - Professional blacklight torch. Uses 365NM UV LED source rather than the diode lamp, up to 20W output, so you don't have to be close to the surface for something to fluoresce READY FOR ALL YOUR NEED - It's a needed multifunctional uv black light in your life. 1) Daily use: pet urine detection, ringworm, bed bugs, hotel, fluorescent checking; 2)Outdoor use: find scorpions, insects, minerals, blood tracking, rock hunting, like yooperlites, sodalite, firestone; 3)Professional use: resing curing, a/c leak detection, detecting counterfeit money, licenses, ID cards, jewelry, uranium glass, etc 365NM UV Torch WITH BLACK FILTER LENS - Equipped with Multi layer filter optical lens, 99% Filter ambient light to make UV more pure. If you are unfamiliar with the differences in UV lights, the 365nm wavelength is the one you want to get maximum effect USB RECHARGEABLE TORCH - The uv flashlight black light is powered by a large 3000mAh rechargeable that can be used for up to