1100 lumen light with 8 modes including steady, flashing, and pulsing modes Built-in 24/7 Safety Technology� gives you a powerful selection of night and day modes SteadyPulse� mode alerts motorists with attention grabbing pulses while its overlapping steady beam constantly lights your path DayLightning� mode emits lightning like flashes to highlight your presence in the brightest of day time hours Enhanced Cycling Optics� expands your visibility with an extra wide and long range beam compared to conventional lighting optics Micro USB rechargeable, internal battery lasts up to 100 hours Low battery indicator alerts you when a charge is needed Rugged, water resistant design only weighs 150 grams Lockout function prevents accidental light activation Locktite� quick release handlebar mount keeps the light securely fastened to the handlebar Black 8 Front USB 1100UPC/EAN/GTIN: 745025060041