Specification: Brand new Color: Black Weight: 190g Model of LED: T6 Material: Aluminum alloy Switch Type: press On/off Zoom mode: Telescopic zoom 3 switch Mode: high / low / strobe Power by: 1 x 18650 batteries 3.7V 6000mAh Weatherproof design Aluminum alloy casing Aluminum alloy reflector Output bright can come to max 300 (30000) lumens Adjustable base is provided for each head lamp, with back and forth inclination Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent It is suitable for the outdoor activities, such as cycling, camping, traveling, hiking and etc. Package Included: 1*Headlamp+1*USB Cable rechargeable cable + 1*18650 Batteries