3-Color Brake Sensing Bike Tail Light

ROCKBROS Brake Sensing Bike Tail Light with 3-Color LEDs Smart USB-C rechargeable bike tail light with brake sensing, traffic light-style LEDs, 5 lighting modes, vibration wake-up, auto sleep, smart light sensor, IP64 waterproof design, and two mounting options. Features: Traffic Light Style Safety Warning:Red, yellow, and green LED lights create a unique traffic light design, helping improve rear visibility during night rides and daily commuting. Smart Brake Sensing Alert:Built-in brake sensing helps the tail light automatically brighten when braking. The three lights stay on for about 3 seconds to warn riders, pedestrians, and vehicles behind you. Vibration Wake-Up, Auto Sleep & Smart Light Sensor:The light wakes when movement is detected and enters sleep mode when the bike stops. In smart mode, it also detects ambient light and turns on automatically in dark areas or tunnels. 5 Lighting Modes for Different Rides:Includes red double flash, red breathing flash, red-yellow-green flowing flash, breathing flash, and steady red light for different riding conditions. USB-C Rechargeable & IP64 Waterproof:Rechargeable lithium battery with Type-C charging. IP64 waterproof design handles rain and road splashes for outdoor cycling. Do not soak in water for a long time. Two Mounting Options:Comes with seat rail and seat post mounting brackets, so you can choose the best installation method based on your bike setup.