Insanely bright, 2000 lumen compact headlight with easy to use, 2 button operationFully loaded with ultra high capacity cells, advanced microcontrollers, and powerful LEDs for unprecedented battery life engineered to go the distanceDayLightning flash mode is visible in broad daylight for increased safety no matter the time of dayCycling Tuned Optics™ throw a long range, extra wide beam to cover road and mountain bikingCompact, handlebar mounted design features dual beams for improved throw and visibilityEach brightness mode can be fine tuned for the perfect output amountLight Lock Mode lets you disable the light for transport or storage9 adjustable modes with 1.5 to 110 hour run timesDesigned, engineered, and assembled in the USABlack9FrontHandlebarUSB2000UPC/EAN/GTIN: 745025027051