Petzl Zipka Headlamp - in stock now. FEATURES of the Petzl Zipka Headlamp Maximum brightness of 100 lumens, with a range of 40 meters Ultra-compact format is easy to carry and wear Petzl's exclusive adjustable retractable cord can be worn on the head, the wrist or attached to a tent pole, a seat post, etc. Several proximity lighting modes adapt to each situation Proximity lighting mode: wide, comfortable beam for close-range vision Mode for limited movement: wide beam allows movement over short distances Push-button for easy, quick lighting mode selection Phosphorescent reflector allows the lamp to be located in the dark Battery case opens easily for changing batteries