EAN: 4752192108144 Bicycle Rear Light with Brake Sensor, USB, Black An intelligent bicycle rear light with an automatic brake light function. Thanks to the built-in brake sensor, the light becomes brighter when you slow down, alerting other road users. It features a vibration sensor, automatically wakes up when motion is detected, and is rechargeable via USB. Ideal for city commuting, cycling tours, and training rides, improving safety in low-light conditions. Advantages Intelligent brake sensing function Automatically turns on when motion is detected Automatic sleep mode when stationary Bright LED light for enhanced visibility Multiple lighting modes Built-in rechargeable battery USB charging Quick-release mounting system Compatible with most bicycles Compact and lightweight design Specifications Type: Bicycle rear light Color: Black Light source: LED Brake light function: Yes Motion/Vibration sensor: Yes Automatic sleep mode: Yes Power source: Built-in rechargeable battery Charging: USB Housing material: ABS plastic Suitable for: Road, mountain, city, and electric bicycles