Veeki Zoomable Scalable LED Flashlight Cree-xml T6 Waterproof Flashlight 600 Lumen Cree XML T6 Tactical Torch Glim Lantern with 2*18650 2800 Mah 3.7v Rechargeable Battery and 18650 Channel Charger Scientific reasonable design with bronze reflective bowl. 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. Extension-type: convenient to use. Flashlight Type: Camping, Hiking, Backpacking, Hunting, Fishing, Auto Emergencies, House Repair,etc