E1B MV Backup Black Anodized Aluminum White LED 5/400 Lumens 86 Meters Range Developed as a backup light for law enforcement professionals, the E1B's performance and durability have helped heroes in all walks of life. The latest version features our broad, useful MaxVision Beam, which shapes the output into a smooth seamless beam that keeps you aware of your surroundings. It's the perfect partner for close-range applications, with two useful outputs, 400 lumens and 5 lumens and its programmed to lead with high output. Features High-performance LED and specially developed reflector create wide, smooth MaxVision Beam Constructed of high-strength aerospace aluminum with Mil-Spec anodizing; stainless steel pocket clip; coated, tempered window Weatherproof O-ring and gasket sealed Powered by a single energy-dense 123A battery with 10-year shelf life Backed by SureFire's No Hassle Guarantee