FENX-sd20 - SOLD OUT Specifications Uses a Cree XM-L2 US and Cree XQE Red LED with a lifespan of 50,000 hours Outputs: High: 1000 Lumens, 3 hours, 564 ft Low: 400 Lumens, 7.5 hours, 354 ft Red: 105 Lumens, 8 hours, 239 ft Rotating magnetic ring for one-hand control Dual layer body tube guards against corrosion Beam angle of 110 Degrees Enlarged lanyard hole for quick attachment Integrated white and red light illumination Digitally regulated output maintains constant brightness Battery level checking mode Solid red: sufficient Flashing red: low power No light: critical power Intelligent over-heat protection to avoid high temperature of the surface Low-voltage warning reminds when battery replacement is needed Reverse polarity protection, to protect from improper battery installation Tail cap with big buckle for fast and convenient quick draw Made of durable aircraft-grade aluminum Premium type type III hard-anodized anti-abrasive finish Toughened ultra-clear glass lens with anti-reflective coating Waterproof to 332 feet (100 meters)