aluminum led flashlight: cree led, use 2-AA battery,output 100-120lumens,it's can run 1-2 hrs aluminum,black,easy to take Rechargeable Flashlight Specification: LED: CREE Q4, 3 ... -weight aerospace-grade aluminum body anodizing, or corrosion-proof body. Compression-resistant O-ring seals for waterproof. Crenellate Strike Bezel. aluminum dry battery 3w cree led flashlight