CREE XM-L T6 15-LED 18000Lumens 5-Modes Flashlight Torch Type of LED : 15 x CREE XM-L T6 LED Max Output brightness : Can come to 18000 lumens [lm] Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent. Material: High quality 6061T Aluminum.