Stay True To Your Roots. The 6PX Tactical is modern and classic all at the same time. Based on the SureFire 6P that invented the compact, high-intensity flashlight over 30 years ago, it provides a single output level - a brilliant, penetrating 600-lumen beam - an aerospace Mil-Spec hard-anodized aluminum body and our classic click tailcap switch. Simply press or click to activate 600 lumens shaped by a parabolic reflector that provides a significantly far-reaching beam while maintaining ample surrounding light. Features: Highly versatile light serves as an everyday carry light or an improvised weapon light Virtually indestructible LED emitter regulated to maximize output and runtime Brilliant tactical-level max output Precision reflector creates smooth, optimized beam with plenty of reach and surround light Weatherproof O-ring and gasket sealing for waterproof and weatherproof protection Key Attributes: High Output: 600 lumens High Runtime: 1.5 hours Peak Beam Intensity: 8,700 candela Batteries: Two 123A (incl.) Switching: Click tailcap Length: 5.2 in (13.2 cm) High Output: 600 lumens Distance: 187 meters Construction: Aluminum Finish: Mil-Spec Hard Anodized Bezel Diameter: 1.25 in (3.175 in)