Pro 2200 MX Enduro (8 Cell) Helmet Mounted Light with Jawbone Mount. Designed for long rides and demanding terrain, the Pro 2200 MX Enduro delivers up to 2200 lumens of powerful, trail-specific lighting with extended run times from its high-capacity 8-cell Li-Ion battery. Three high-performance LEDs and custom off-road reflectors provide a wide, far-reaching beam so you can see deeper into corners and ride with confidence in low-light conditions. Using NiteRider's Patented Jawbone MX Mount; It securely attaches to full-face helmets, keeping the light stable and aimed exactly where you look. Rugged, impact-tested, and IP66 rated, the Pro 2200 MX Enduro is built to perform when the ride goes long and the trail gets dark. Specifications by FL1 Standards: Lumen Output: 2200. Run Time: 3:00 - 50:00 hrs. Charge Time: 5:00 hrs. Battery: 8 cell Li-Ion.