The body of this flashlight is built of high-quality aluminum alloy, and it has a very solid construction. Internal wiring applies the highly efficient booster circuit and can utilize the batteries to the largest extent. Excellent waterproof, suitable for outdoor environments, and adverse weather conditions.Specifications: Emitter Type: UV LED (UV-A)WL (wavelength): 385~400nmUltraviolet luminous intensity: 3mWBulb Quantity: 12LED Lifespan: 10,000 hoursModes: 1Battery Configuration: 3 x AAA batteries (NOT INCLUDED)Input Voltage: 4.5 vRuntime: About 4.5 hoursSwitch Type: Clicky/ClickieSwitch Location: Tail-capLens: Coated Glass LensMaterial: Aluminum AlloyBody Color: blackDimensions (L x Head Dia. x Body Dia.):3.8 x 1.1 x 1 inch /9.5 x 2.9 x 2.5cmWeight: 63g / 1.94ozPackage Includes:1 x 9 UV LED Ultra Violet 385~400nm Flashlight Torch
