Extremely Bright LED Illumination Delivers powerful brightness for maximum visibility at night and in low-light conditions, ensuring you are clearly seen by other road users. Automatic Brake Light Function Enhances safety with a smart braking sensor that automatically signals when slowing down or stopping, alerting vehicles and cyclists behind you. Robust and Waterproof Housing Built with durable, weather-resistant materials to withstand rain and harsh riding conditions. Reliable for year-round cycling. Quick and Easy Installation Designed for fast attachment to racing bikes, mountain bikes, and other bicycles. Mounts securely and stays stable during rides, even on uneven terrain. Ideal for Night Riding Safety Combines high visibility, intelligent brake signaling, and durable construction to provide an essential safety upgrade for cyclists commuting or training after dark.