650 lumen headlight with 8 lighting modes engineered for use on mountains, roads and commutingBuilt-in Enhanced Cycling Optics expands your field of vision with an extra wide and long range beam compared to typical lighting opticsRugged, water resistant design only weighs 140 gramsUSB rechargeable internal battery lasts up to 100 hoursBuilt-in 24/7 Safety Technology gives you a powerful selection of night and day modes - High, medium, low, SteadyPulse, DayLighting, Triple Flash, Zoom, and walking modeSteadyPulse mode alerts motorists with attention grabbing pulses while its overlapping steady beam constantly lights your way at nightDayLightning mode emits lightning-like flashes to highlight your presence in the brightest of daytime hoursHeadlight side light ports further highlight your presenceLow battery indicator alerts you when a charge is neededLight mode memory saves the mode you`re in before the light is turned offPower lockout prevents accidental light activationLocktite quick release handlebar mount keeps the light securely fastened to the handlebarDesigned, engineered and assembled in the USA since the founding in 1991Black8FrontHandlebarUSB650UPC/EAN/GTIN: 745025075052