Genetic XLightFire 3T6 Super Bright 6000Lm 3x XML T6 LED 5-Mode Flashlight Torch Material :Aluminum; Size(mm):285 x 54(bezel)/26(body) Battery Configurations:3x18650 3.7v ( Battery is not include ) Emitter Type: 3x XM-L T6 LED; Brightness:6000 lumens; LED Lifespan: 100,000 hours Switch Location: Tail; 5 switch Mode: high&gt;middle&gt;low&gt;strobe&gt;sos Lens: Coated Glass Lens; Reflector: Aluminum smooth reflector