Lupine Lighting Systems Headband. * for all Lupine lamps, includes 120cm extension cord Detailed Description........... Every Lupine light can become a head lamp! Tool free mounting within a few seconds from the helmet mount or handlebar to the headbelt. Adjustable to all sizes, can even be worn above hats. 120 cm extention cord for easier battery transportation (z.B. rucksack, belt, etc.) included.