General description Your night rides are safe with this rechargeable bike light set, designed for enhanced visibility and safety. It features a multi-functional design, equipped with a built-in bike alarm for added security. The set offers various lighting modes to suit different environments and weather conditions, ensuring you can ride confidently in any situation. Technical specifications Built-in battery: 3.7V 1500mA lithium battery Standby time: 4-8 months Charging interface: USB Type-C 5V Waterproof level: IP65 Working temperature: -40~+70 °C Storage temperature: -40~+70 °C Working humidity: Less than 95% Remote control: Built-in battery: CR2032 button battery (standby for 3-5 years, calculated at 30 times per day) Remote control distance: 30-60 meters Transmission and reception frequency: 433.92MHz Color: Black Material: ABS Compatibility and accessories Package Contents: 1 x Tail light 1 x Bow bracket (with installation accessories) 1 x Remote control (with battery)