Juslink 900 Lumens Zoomable Brightest Led Tactical Flashlight with Cree XML T6 Lamp, 5 Modes, Adjust Foucus Torch,Water Resistant,Metal Flash light(1 Pack) 5 switch modes: high / medium / low / strobe / SOS; With ON OFF button, easy to operate Anti-abrasive coating. Toughened, ultra clear glass lens, with anti-reflective coating Cree XML-T6 LED Bulb,Adjustable focus, Zoom out 500-700 Lumens,Zoom in 700-800 Lumens Power Source: 1 x 3.7V 18650 BatteryNot Includedor 3 x AAA battery (Not Included) Skid-proof and water resistant design, best suitable for Outdoor Camping,Hiking, Climbing, Cycling, etc