Motorized bicycle light for bikes with dynamo friction generator, 6V 3W rear light, bicycle accessories

The lights are powered by a dynamo that attaches to your bicycle wheel. Equipped with wires and brackets, installation is simple. Features: Want to add some automotive style to your beloved bike? This easy-to-control dynamo lighting kit is ideal for nighttime riding, transforming your bike into a "trendy car" with its bright light. No batteries required.