Lcyyo WF-501D XM-L2 Waterproof Flashlight 1000 Lumen XM-L2 Tactical Torch Glim Lantern for Hunting Camping (White Light) Using the latest XM-L2 LED, brightness up to 1000 lumens. Emitted Color: White Light. Led lamp dimension: 200(length) x 29(head diameter) x 24(body diameter)mm. Power supply: 2 x 3.7V 18650 Batteries (Not Included). Waterproof design, "O" ring and gasket sealed (Not for diving, don't place it into water for a long time). Flashlight Type: Camping, Hiking, Backpacking, Hunting, Fishing, Auto Emergencies, House Repair, etc.