Lightweight, compact 800 lumen led light. Comes with helmet adapter and a practical headband for use without a helmet. The lamp emits a powerful beam of light that lets you ski with excellent visibility. The power switch is above the lamp and you can choose from 4 levels of brightness, (maximum, 75%, 50%, reduced) and off. Designed to withstand the most extreme conditions. Rechargegable with USB cable. SkiTrab - Sprint Headlamp black