Motorized Bike Bicycle Friction Dynamo Generator for Head Tail Light With Acesso new and high quality Features: This neat bike light combo will keep you safe with this dynamo lights set that can be seen from a far. The headlight and the read light is fitted to a dynamo which gives the lights all the power they need to work so no need for batteries. Comes complete with wires ready to fit. The light catch any drivers attention. Lights that help you see the road and let other road users see you. Rear light can be fixed to bike or to rear mud guard. Suitable for all bikes. The Lights Are Powered A Dynamo That Fixes To Your Bicycle Wheel So There Is No Need For Batteries. Specifications: Materia:Metal Dynamo:6V 3W Weight:420g Color:as the picture show Quantity: 1 set Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes( without retail package): 1set * Bicycle Dynamo Lights(other accessories demo in the picture is not included) _x000D_