When the US Military makes a request, Princeton Tec takes action, The Remix Pro is Powered by a single CR123 battery providing excelled performance in cold weather, light weight and compact size, While having multiple output modes to meet various requirements, the light always starts in low mode, Combining these features with a large onoff button, an easy access battery door and a reliable asymmetrical bracket, The Remix Pro is equipped to endure the rigors of your next adventure, Includes NVG adapter plate for helmets and butterfly backet for Molle and headstrap, Power: 100 Lumens, Lamp: 3 Ultrabright LEDs, 1 Maxbright LED, Burn Time: 40 Hours, Batteries: CR123, Weight: 66 Grams, Maxbright LED, Multiple beams, 3 Ultrabright LEDs, Multiple modes, Maxbright LED, Water Resistant, Regulated LED with constant brightness, SKU: TCLGR1919