1600 Lumen Zoomable XML T6 5 Mode Compact LED Flashlight Aluminum Alloy Waterproof XM-L T6 5 mode Zoomable LED flashlight The body of this flashlight is built of high quality aluminum alloy, and it has a very solid construction Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent Excellent waterproof, suitable for outdoor environment, adverse weather conditions except for diving Focus function that allow the beam can be focused