Specifications: Special Features: Zoomable Emitter Type: XM-T6 Power: 8W LED Lifespan: 100,000 hours Five Light Modes: 3 Brightness Levels and 2 Security Design Modes Lighting Distance: Up to 600 Feet Battery Configuration: 1 x 18650 or 3x AAA Batteries(not included) Input Voltage: 3.6-4.2V,4.2max Runtime: 2-4 hours Switch Type: Clicky/Clickie Switch Location: Tail-cap Lens: Convex Lens Weight: 180g Material: Aluminum Color: Black Dimensions(L x Head Dia. x Body Dia.)5.31 x 1.38 x 1.05)inch / (13.5 x 3.5 x 2.8)cm Package:XM-L T6 LED Flashligh * 2 (NOTE: Battery Not Included)