Product Name: Ultrafire Strobe T6 LED Zoomable CREE Flashlights Type: Waterproof Flashlight LED Flashlight Rechargeable FlashlightBest Use: Climbing Working Portable Camping Cave Exploration Hike Self-driving travelPower: 8WMaterial: AluminumLumens: 2000lmLighting Distance: 100-200 mBulb Quantity:1LED Type: T6Emitting Color: Nature WhiteLight Color: whiteLED Lifespan: 100，000 hoursBattery Configuration: 1 x 18650 or 3x AAA Batteries(not included)Input Voltage: 3.6-4.2V，4.2maxRuntime: 2-4 hoursSwitch Type: Clicky/Clickie Lens: Convex LensDimensions��(L x Head Dia. x Body Dia.)5.31 x 1.37 x 1.10)inch / (13.5 x 3.5 x 2.8)cmColor: blackPackage include: 1pcs led Flashlights Torches ( NO Battery)Gross Weight/Package: 0.2 ( kg )