Specification: Brand: AloneFire Product model: SV62 Light bulb: 365nm 、395nm UV LED Material: Aluminum alloy Purple light wavelength: 365NM Purple light power: 3W 1 mode: High Battery: for 1pc AAA battery Dimensions: 90mm / 3.55 inch (Length) x 15mm / 0.59 inch(head) x 15mm / 0.59 inch(Tail) Weight: 20g / 0.05 Lb Packing list: 1 x LED Flashlight 1 x BOX Application area: UV BLACHLIGHT FLASHLIGHT The Ultraviolet flashlight can be used as pet (dog/cat) urine detector/scorpion finder/fluorescent/detector/currency/license/card/ passport authenticating/oil stains/leakage detector/ore/antique identification/UV glue curing/ect. (In the dark environment, UV purple light detection effect is better!)