The Petzl Zipka has a retractable cord that allows the light to be worn on the head, around the wrist or attached to a shoulder strap on a backpack, etc. The 3 LEDs produce flood beam lighting with a long burn time.
Features:
3 LEDs and a retractable cord headband. Cord made of strong Dyneema. Single compartment contains LED and batteries. One lighting level. Comfortable and adjustable elastic headband. Water resistant for all-weather use. Operates on 3 AAA/LR03 batteries (included). 3-year guarantee.
Light duration: upto 120 hours. Light distance: upto 27 meters. Weight: 65g (with batteries).