A. Note This is a Dynamo Bicycle Light and it needs to be used with a Dynamo. It cannot be used on electric bicycles, as it may damage them. B. Advantages of Headlights: 1. Usage: Dynamo Bicycle Fork Headlight 2. With Bicycle Reflector, it is safe when there is no power to the Dynamo Bicycle Headlight. With Parking/Constant Light Function, if you ride your bike for more than 5 minutes, then even when you stop riding your bike, the Dynamo Taillight can work for 3 minutes. Power: 3W. Input: Ac6v Material: Plastic, Light Weight Switch: With On/Off Button Color: Black C. Package Contents: 1 X Bicycle Headlight Only. The above package contents are included, and other products are not. D. Note: Due to light reflection and different displays, the color of the item in the picture may be slightly different from the actual color. The measurement allowable error is +/- 1 - 3 cm. E. This car headlight accessory is designed to improve the functionality and appearance of your vehicle. Made from materials that ensure durability and performance, it offers a reliable upgrade to your lighting system. Whether for safety, style or practicality, our car lighting accessories are compatible with a variety of models and are easy to install. Check your vehicle's specifications to see if it fits. Improve your driving experience today with car lighting solutions!