New Bicycle Light Generator 12v 6w Dynamo Motorized Friction Head Rear Light Kit

Installing on your bicycle wheel,on the basis of that rubbing provides power,so that light and other devices can work.It is super -friendly and energy saving.It can be removed if you do not need to use it.Easy to install with a mount.Made of metal,it is high intensity and tough. This is an accessory for cycling.ear Light Kit and high quality High quality of materials. Material: Metal Type: Magnetic Color: Silver Voltage: 12V Power: 6W Length: 9cm(3.54 inch ) Width: 9cm(3.54 inch) Diameter: 5cm(1.97 inch) Mount: 10cm(3.94 inch) : 1 Set Package includes(without retail package): 1 x Generator1 x AccessoriesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +\/- 1-3cm.