150 lumen headlight with 8 modes, 50 lumen tail light with 8 modes, engineered for use on roads and commutingBoth feature Enhanced Cycling Optics⢠that expands your visibility with an extra wide and long range beam compared to conventional lighting opticsUSB rechargeable internal headlight battery lasts up to 24 hours, and tail light lasts 65 hoursLow profile, water resistant design only weighs 30 grams per lightBuilt-in 24/7 Safety Technology gives you a powerful selection of night and day modes, headlight features 8 modes, tail light features 8 modesBoth feature SteadyPulse® mode to alert motorists with attention grabbing pulses while its overlapping steady beam constantly lights the way at nightBoth feature daytime flashes to make you stand out in broad daylight with lightning-like flashesBoth feature Adaptive Flash Technology® , sensing day and night, automatically switching to the optimal flash modeLow battery indicator alerts you when a charge is neededLight mode memory saves the mode you`re in before the light is turned offFlexible mount conveniently attaches to standard and aero style handlebars and seat postsDesigned, engineered, and assembled in the USA since their founding in 1991Black8F/8RComboUSB150/50UPC/EAN/GTIN: 745025075120