Compact, ultra-bright light's deep-dish reflector delivers a highly focused beam, ensuring spot-on performance. Ergonomic, tactical-butt design with knurled gripping surface helps you keep everything in hand. Zone Zero intrinsic safety rating provides peace of mind when used where hazardous gases and vapors are very likely to be present in flammable concentrations. Watertight tube provides waterproof performance to pressure-depths of up to one meter. Nylon web holster (sold separately). Battery Type: Alkaline; Flashlights Type: LED; Power Source(s): 3 AA (sold separately); Voltage: 4.5 V.