WindFire S11 Tactical Flashlight 1000 Lumen 5 Modes Waterproof Cree T6 XM-L LED Zoomable Camping 18650 Battery Rechargeable Torch With Clip and Lanyard Strip for Hiking Cycling Hunting (No Battery) WindFire 1000 Lumens Focus Adjustable CREE XM-L T6 LED Bulb Zoomable Lamp Flashlight. Support zoom in zoom out function with adjustable focus. 5 switch modes LED flashlight : high / middle / low / strobe / sos Power Source: 1 x 18650 Rechargeable Battery (not included) Super brightness, best suitable for camping, travel, outdoor activities, etc..