Brightest LED Tactical Flashlight,JungleArrow Cree T6 Water Resistant Torch Adjustable Focus Zoom Tactical Light Lamp for Outdoor Powered by 1pcs 18650 Made of high quality 6061T aluminum alloy, it's sturdy and durable ADJUSTABLE FOCUS & FIVE MODES: Adjustable focus range for different usage, stretching to adjust 5 Mode,high brightness; Medium brightness; low brightness; Strobe (intermitent flashing), With ON OFF button, easy to operate COMPACT & PORTABLE: Water resistant, anti-abrasive, skid proof, compact design makes it the top pocket flashlight for tactical situations, outdoor activities, camping, hiking, hunting, road trips, night cycling, fishing, home use and as a powerful emergency light. Taclight is small enough to fit in your pocket, handbag, or car compartment, so you can take it with you wherever, whenever ULTRA BRIGHT & LONG LIFETIME: Energy-Efficient despite the High-Powered functionality taclight is environment-friendly and cost-efficient. Bulbs last more than 100,000 hours; 100% satisfaction and money-back guarantee POWER SOURCE: 1 x 18650 battery or 3 x AAA batteries (Not Include)