ITEM NAME:Waterproof 90000LM 3X T6 LED Headlamp Headlight Flashlight Head Torch 18650 Camp Descriptio n Specifications: Material: Aluminum Alloy + ABS Color: Black Diameter: 260mm Lamp Head Length: 85mm Battery Capacity: 5800mAh Power Form: 18650 Lithium Battery Power: 20W Light Source Form: LED Package Included: 1 * Headlamp (Battery, Charger, USB Cable Not Included) We offer you what you need! Waterproof 90000LM 3X T6 LED Headlamp Headlight Flashlight Head Torch 18650 Camp.Power Form: 18650 Lithium Battery. Light Source Form: LED. Lamp Head Length: 85mm. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. Power: 20W. We'd like to settle any problem in a friendly manner.