Single LED headlight with 500 lumen output in a lightweight polycarbonate body Double clicking the illuminated power button instantly switches to brightest setting Hyper constant flash setting is attention grabbing even in full daylight Large side lens for a wide beam and enhanced side visibility Single stage battery warning light at 20 percent or less battery life Up to 40 hour runtime on flashing mode Black 5 Front Handlebar USB 500UPC/EAN/GTIN: 725012034552