If you are looking for a headlamp, this U`King ZQ-X850B 5-LED Headlamp 2*R2 White Light 5 Levels 2*18650 Charge by Micro USB is highly recommended to you. It's made of high quality aluminum alloy, which is durable and abrasion resistant. Its design of waterproof make it perfect for all kinds of outdoor activities like camping, cycling, hunting, etc. With an adjustable and elastic head band, this headlight can be easily putting on or taking off. In addition, this headlamp is charged by micro USB, which is very convenient.