1.Skid-proof Design2.Output bright can come to 7 W (MAX)3.Reflector: Convex Lens4.Internal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extent.5.Waterproofing design， "O" ring sealed.6.Battery type: 1 x 18650 3.7v Battery or 3 AAA batteries (Batteries Not Include)7.SuperBright， blinding Effect8.Adjustable focus range for different usage 9.Switch :Tail-cap press ON/OFF10.Clip for convenience carry11.Suitable for Self Safety， hunting， cycling， climbing， camping and outdoor activity etc.12.External Dimension : 35mm(Head)x25mm (Body)x 135mm(Length) Specifications: 1.Color: Black2.Model of LED: CREE XM-L Q53.Material: Aluminum alloy4.Max output Lumen: 1600 Lumens5.Power: 7W6.3-mode adjustable Brightness，High/Low/Strobe7.Zoom In/Out to adjust its Focus: x1， x250， x500， x1000， x2000 Package includes: 1 * flashlight (do not include the battery)