LED Flashlight 3800 lumens Ultra Bright CREE XML T6 Tactical Torch 5-Mode Zoomable Flashlight Waterproof Torch Lm Light Lantern LED Emitter: Cree XML-L T6 Mode 5-Mode (high - medium - low - SOS - Strobe) Lamp Life: 100,000 Hours Battery for 1x18650 or 3x AAA (Not included) Case Material: Durable aircraft-grade aluminum Dimensions 157/135mm (L) x 35mm (HD) x 32mm (TD)