Product parameters: Brand Name: AloneFire Model Number: G700 Zoom UV light Material: Aluminum Alloy LED Emitter: 365nm/395nm UV led Mode:1 modes UV light Life service time: 100,000 Hours Battery type: for 1*18650 batteries / 3*AAA batteryNot include Lens: with anti-reflective coating Convex lens IP rate: IP65 water resistant Dimensions: 136mm / 5.36 inchlength x 27mm / 1.06 inch diameter x 40mm / 1.57 inch head Weight: 151g / 0.33 Lb Application area: 365nm UV FLASHLIGHT: 365nm ultraviolet light is invisible to the naked eye, so that it is not as BRIGHT as the 395nm flashlight, but more perfect for detection of high demand like fluorescent agents & security code. 365nm UV is the real dedicated detection spectrum. It can be used in natural light and performs better in the dark with little visible light leak. can be used as petdog/cat urine detector/scorpion/finder/fluorescent/detector/currency/license/card/passport authenticating/oil stains/leakage detector/ore ect. 395NM UV FLASHLIGHT: Curing , Nail polish Right-hand man of housework cleaning dog, cat, rodent stains/ bed bug, search partner for scorpions hunting. In the dark environment, UV purple light detection effect is better! epairable for:Campihiking, Backpacking, Hunting, Fishing, Auto Emergencies, and Home Repai