Item No.SE22-18650 1.FeaturesMaterial:T6061 aircraft aluminium alloyLamp cap:plastic reflectorMarking:laser LOGOColor:matted black2.Details&functionsSize:head 45mm,tail 27mm,length 191mmN/W:140gBattery:1*18650 lithium battery,3.7VVoltage:3.7VBulb type:CREE Q3,flat mirrorBurn time:6-8hBrightness:180LMWorking distance:150-180mLamp life:100,000hSwitch:the newest button design,easy function transformationFunctions(three gears cycles: 100%>30%>Strobe>Off Features: High power super bright LED Low operating voltage Low power dissipation Waterproof and Shockproof O-ring sealed Flawless beam, always in focus Packing details: 1pc/ color box Size of color box:55mm*55mm*201mm