This product is specially made for hunting, military action, search and rescue, law enforcement, self-defense, operation under water and in the night, and other bad conditions. Features Cree q5 wc high efficiency led (light emitting diodes). Maximum output 225 lumens. Pwm light adjusting principle. Battery discharge protect mode. Easy three-stage (high, low, strobe) light adjusting modes. World-class ic, efficiency up to 96%. Anti-rolling rugged design. Impact-resistant optical window with dual-coating technique. Mil-spec type iii hard anodized finish Impact and drop-resistant according to us-mil-std-810f Waterproof to ipx-8 standard. Unique tactical switch. Flashlight body available for disassemble, users can change the headlight and adjust the light brightness. One piece in a gift box