Features 1、Excellent Material: Made of durable plastic and metal material, waterproof, not easy to be damaged, can be used for a long time. 2、Convenient to Use: Can be connected to the controller or directly to the battery, very easy to install, can be sturdy fixed on your bike. 3、Riding Protection: This tail light is built for night and outdoors that you can be seen from miles away, warning drivers timely, safer riding. 4、Multiple Applications: The adaptive voltage of this electric rear light is 36‑60V, can be used for most models modification. 5、Wild Usages: Can be used for warning signal, brake light, turn signal, and anti theft, perfect for commuting and night riding. Item Type: Electric Bike Tail Light Material: Plastic, metal Weight: Approx. 107g/ 3.8oz Model Number: C 05C Power: 0.5W Adaptive Voltage: 36-60V Waterproof Class: IPX4 Functions: taillight, brake light, turn signal Package List 1 x Electric Bike Tail Light