Weighs only 2 oz with the batteries included. You can comfortably wear the headlamp for an extended period of time with its three point adjustable straps. Powered by a single AA battery, the HA11 can run up to 40 hours on its lowest setting. Its dual switch design makes operation fast and easy

Built with durable polycarbonate, it is impact resistant with a waterproof rating of IP66, ready for any tough outdoor environment.