The Petzl Zipka Headlamp will accompany you wherever you go. Either off trail, in your basement, no matter the scenario this lamp will help you keep your hands free. Utilizing Petzl signature retractable headband that can also be doubled to attach the headlamp to any object for use. The Maximum brightness is 100 lumens and can cover a distance of 50 meters. Take it with you wherever you go and you'll quickly forget that this lightweight lamp is on your head.