Exposure Maxx-D Mk17 - USB/CEngineered for riders who refuse to let nightfall limit their adventure, the MAXX D 17 redefines what's possible after dark. Delivering a blistering 4850 lumens of refined output, the 17 lights the trail with relentless intensity while weighing in at just 403g. The new and improved lensing on the 17 has improved the visibility no end, the addition of another 45 15 Oval Beam wide lens increases the spread of light helping see when cornering. The 2X 16