Features: *Output bright can come to above 1000 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 the batteries in the largest extent. *Waterproofing design *Aluminum alloy casing *Aluminum alloy reflector *5 switch Mode: high / middle / low / strobe / sos *Power by : 1 x 18650 3.7v(Not Included) *Colour : Black *Size(mm):135 x 30(bezel)/25(body) *Weight : 96g Dear Friend ,Please Click The Following Links: The Instructions: http://www.facebook.com/video/video.php?v=118330021619717 Single Package List(Battery Not Included): *1 x UltraFire 501B CREE XM-L T6 LED High Power Flashlight Torch