Ultrafire E17 Cree Xm-l T6 2000 Lumens High Power Zoomable LED Flashlight Torch 100% Brand New CREE XM-L T6 LED Adjustable Focus Torch. Made of high quality 6061T aluminum alloy, Lamp base: CREE, high power LED. With a lifespan of up to 100,000 hours or more, No need to consider replacing the cap for the whole life. Waterproof, Can be used in the rain day, but don't put into the water.