WindFire New Wf-502b Cree Xm-l T6 LED 1000 Lumens 5 Mode Flashlight Torch plus 2x WindFire 4000mAh 18650 Rechargeable Batteries and Smart AC Charger CREE XML T6 1000 Lumen LED flashlight Aluminum alloy casing with o-rings for waterproof and shockproof design 5 switch mode, High&gt; Middle &gt; Low &gt; Strobe &gt; SOS; Easy to operate, One-Button-Operation Powr Source: work with 1 x 18650 Battery Perfect flashlight for outdoor activities like hiking, camping, hunting, and so on.