450 lumen light with 7 modes including steady, flashing, and pulsing Built-in 24/7 Safety Technology gives you a powerful selection of night and day modes (Boost, High, Medium, Low, SteadyPulse, DayLightning, Walking mode) DayLightning mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours SteadyPulse mode alerts motorists with attention grabbing pulses while its overlapping steady beam constantly lights your way at night USB rechargeable internal battery lasts up to 100 hours Low battery indicator alerts you when a charge is needed Light mode memory saves the mode you`re in before the light is turned off Rugged, water resistant design only weighs 90 grams Locktite quick release handlebar mount keeps the light securely fastened to the handlebar Black 7 Front QR USB 450UPC/EAN/GTIN: 745025065152