Cygolite Hotrod 120 USB Rechargable Taillight: Black

Hotrod Taillight 120 lumen red tail light with 7 lighting modes engineered for road cyclists USB rechargeable with 1:15 to 70 hours of run time, and 3 hour recharge time Built-in 24/7 Safety Technology® gives you a powerful selection of 7 night and day modes (DayLightning® High Flash, High Steady, Group Low Steady, SteadyPulse®, Zoom, Bzzz Flash, Low Flash) SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keep them alert at night Zoom mode signals those around you with a gentle change in brightness Bzzz Flash mode alerts those around you with highly visible fast buzz-like flashes 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 VersatiteTM flexible mount conveniently attaches to seat posts including aerobars