• TOWILD TL05 bicycle rear light equipped with an intelligent brake sensor, which activates automatically when braking is detected, providing an ultra-bright signal for 2 seconds to warn cyclists riding behind. • Integrated vibration sensor: the light turns off automatically after 2 minutes without movement and turns on again when vibration is detected, optimizing energy consumption. • Light sensor: in smart mode, the rear light turns off automatically when riding under sunlight and activates in dark environments, adapting to lighting conditions. • USB-C rechargeable: allows up to 40 hours of battery life on a single full charge, making prolonged use easy. • IPX6 waterproof: water-resistant, ideal for use in rainy or humid conditions. • Includes two installation methods: can be easily mounted on the saddle or seat post using O-rings or zip ties, allowing for secure and quick placement.