Xtar Wk21 CREE T6 5mode DIY Flashlight Gift Torch Shenzhen Winner Bros Import & Export Co., Ltd. Base Info Model NO.:WK21Usage:Daily UsePower Supply:Rechargeable BatterySwitch:Head Rotary SwitchRuntime:20mins-40hrsBattery Type:Lithium BatteryMaterial:Aluminum Alloy Description Pre:Xtar D06 100m Diving U2 LED Flashlight Underwater Torch Next:Bk10 450 Lumen Bicycle Light Fitted with CREE Xm-L U2 LED