WindFire&reg; 1800 Lumens CREE XM-L T6 U2 LED Waterproof 3 Modes Design Headlamp CREE LED Headlight 18650 Rechargeable Battery Head LED Torch Flashlight with Charger Portable LED Headlamp for Outdoor Hiking, Riding, Camping and Other Activities(2Pcs WindFire 18650 Battery included) WindFire Zoomable CREE XM-L T6 U2 LED 1800Lm LED Rechargeable Lighting Headlight. Applies efficient booster circuit to internal wiring, working voltage is wide. 3 switch modes and waterproof design, aluminum alloy case, avoiding high temperature, anti fall off. This WindFire Headlamp uses revolutionary focus technology, producing very bright beam of light. Wonderful headlamp suitable for outdoor sports, such as camping, traveling, hiking.