WindFire Camping Hiking Bike Bicycle 1800 Lumens Cree XM-L T6 Super Bright LED Headlamp Headlight Head Lamp Light Torch Flashlight + Charger/Adapter (No battery) Perfect fit for outdoor sports, such as camping, traveling, hiking and etc. Internal wiring adopts the high efficient booster circuit. Working voltage is wide and can utilize the batteries to the largest extent. Material: Aluminum alloy casing, avoid high temperature, fall-off protection. Luminous Flux: Output brightness comes to 1600 lumens (Max).