Princeton Tec Remix Black Pro With Red LEDs is powered by a single CR123 battery providing excelled performance in cold weather with 100 lumens. This headlamp has one maxbright LED and three Ultra bright LEDs to meet any situation, and it always starts in low mode to ensure light discipline. This headlamp burn time is 40 hours regulated. Remix Pro has a pivoting head so you can adjust the light up or down. Combing these features with a large on/off button, an easy access battery door and a stable asymmetrical bracket, Remix Pro is equipped to endure the rigors of anything you get into.