Developed as a backup light for law enforcement professionals, the E1Bs 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. Its the perfect partner for close-range applications, with two useful outputs, 400 lumens and 5 lumens, and its programmed to lead with high output, just like a tactical/self-defense light should. Use it to confidently deal with friend or foe. Constructed of high strength aerospace aluminum with Mil-Spec anodizing; stainless steel pocket clip; coated, tempered window.