CALIDAKA lights offer bright illumination and safety during night rides. They are equipped with 12 powerful LEDs, support 7 colors and 15 lighting modes with 360° visibility. Motion sensor automatically turns the light on and off after 30 seconds of inactivity. Two-component design contributes to ease of disassembly and installation, and waterproof durable housing guarantees bright glow in any weather. Compatible with almost all types of bicycles