Package Contents:1x WF-501B LED Flashlight1x 18650 battery 1 x ChargerFeatures:Model: WF-501BBody Color: BlackType of LED Bulb: CREE UV LEDSwitch: End cap press on-off switchLED lifetime : 10， 000 hoursHigh temperature processed toughened clear anti-reflective coating glass lensSpecial reflector design， enhance light output in intension and distance.Shock resistant， slip-resistant body designWaterproof .you can use it in rainy day， but can not put it into water .Surefire style crenellated strike bezel for enhanced self-defenseSpecification:Bulb: 5W CREE UV LEDMaterial: 6061T AluminumLumens:300LumensPowered by 1x 18650 battery (included).Size: 133mm (L)x30mm (Head Dia)x24mm (Body Dia)Weight:99gUsage: money， night fishing， photo bleaching， according to traces of forensic class special purpose industries