Goldjoy- Ultrafire UF-H6 Cree XM-L T6 LED 5 mode 500 Lumens 18650 Headlamp Flashlight Torch Outdoor activities.(for climbing,camping,seeking survival,walking,fishing as well as hunting, etc.) body of this flashlight is built of high quality aluminum alloy,and it has a very solid construction Excellent waterproof, suitable for outdoor environment, adverse weather conditions Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof Premium Type III hard-anodized Anti-Abrasive finish