2PC UltraFire WF502B Cree Xm-l T6 LED 2000lm 5 Mode Torch Flashlight Output bright can come to above 2000 lumens [lm] Model of LED: CREE XM-L T6 LED Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize 5 switch Mode: high / middle / low / strobe / sos Waterproofing design