The REDLINEA(R) V is a powerful, 500 lumen flashlight, featuring OC(TM) optics. The REDLINEA(R) V is completely waterproof (IPX7) and is also equipped with a 4x zoom and 5 light modes (high, medium, low, defensive strobe & S.O.S.). 5 Light Modes High (500 lumens) - 2.5 hours / 170 meters Medium (200 lumens) - 6 hours / 110 meters Low (50 lumens) - 22 hours / 50 meters Strobe (500 lumens) - 6 hours S.O.S. (500 lumens) - 48 hours Features Convex lens Tactical edge 4x adjustable zoom OC(TM) Technology Signature Red RingA(R) Anodized aircraft-grade aluminum; waterproof (IPX7) and impact-resistant Steel belt/pocket clip Rear-positioned, glow-in-the-dark ON/OFF button with Soft Touch Technology Specifications Powered by 3 AAA batteries (included) Weight: 0.35 lbs. Length: Compacted: 5" / Extended: 5.5" Diameter: (Head) 1.375" / (Barrel) 1.25"