WindFire Super Bright WF-501B Tactical Flashlight Cree Xm-l T6 LED 1000 Lumens 1 Mode 3.7-18v Mini Portable Handheld Flashlight Torch for Hunting, Camping, Cycling (Battery not included) WindFire CREE XML2 T6 LED 1000 Lumen 1 mode Wf 501B Tactical flashlight Aluminum alloy casing for waterproof and shockproof design,1 switch mode, Easy to operate, One-Button-Operation High quality durable Aluminum alloy casing and reflector,not those cheap WF501B models in the market, with o-rings for waterproof and shockproof design. Mini,Portable,Easy to carry,Support 1x 18650 or 2 x CR123A/16340 Battery(not included) Perfect flashlight for outdoor activities like hiking, camping, hunting, and so on.