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, in a lightweight 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 on/off button, an easy access battery door and a reliable asymmetrical bracket, The Remix Pro is equipped to endure the rigors of your next adventure. Power: 70 Lumens, Lamp: 3 Ultrabright LEDs and 1 Maxbright LED, Burn Time: 40 Hours, Batteries: CR 123, Weight: 66g.