Surefire 6PX-C-BK Tactical Single-Output LED Flashlight 600 Lumens. Surefire - chosen by elite professionals whose job and very life depend on only the best. The 6PX Tactical provides a single output level - a brilliant, penetrating 600-lumen beam. It features a high-strength aerospace aluminum body thats been hard anodized to military specifications and Surefire's classic tactical tailcap switch - press or click to activate. 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 SELECT SPECS: --Max Output -- White Light: 600 lumens / 1.5 hours* --Length: 5.20 inches --Bezel Diameter: 1.25 inches --Weight w/Batteries: 5.2 ounces --Batteries: 2 x 123A (included) *All performance claims tested to ANSI/NEMA FL1-2009 Standard. USA