Features:America imports T6 bulbs, 100 thousand hours battery life. It can be used as headlights or bicycle lights. It's easy to assemble and fit. It's very suitable for outdoor activities. The head tie contains Lycra components and is comfortable to wear. 3 light dimming, one hand can be easily completed, and can be controlled at random, easy to lock the target. Enhanced the safety of this headlight, it is a good helper for outdoor travel. The United States imported T6 lamp, the brightness is very good, high lumen LED bulb (lamp life up to 100 thousand hours), eliminating the need to replace the bulb. In addition to the lamp, the rest of the lightweight plastic design to reduce the weight of the lamp is more convenient, can be described as a super brisk movement. This lamp is waterproof and rainproof, anti corrosion! Easy coping with wild environment. Three modes, low light / bright / flash, telescopic focusing. This elastic band combines ergonomics and humanized design concept created by the long time wear fatigue function. And the weight is very light, just like with a sun hat as light, stylish. Specifications: Model: 568D-T6Bulb: XM-L T6Brightness: 900 lumensBattery: 2-18650Circuit: constant current drive circuit, DC-DCSwitch: head press switchGear: 3 strong light weak light -SOSPower by: 2 x Battery(not included) 1 X Headlamp1 X Colorful box