Wheel light for Cycle & Bike

Product Details Brand new and high quality. When your wheels start to move, they automatically flash light up creating a solid disk of light that appears to hover above your wheels. Make your Bike/Car/Motorbike looks beautiful. Increases nighttime and bad weather visibility for safety Bring more engjoyment to your drive. Name: light sticks Firewheel valve lights Material: plastic Line: independent circuit design, dynamic sensor circuit, circuit components Power supply: 3 AG10 button cell batteries Need to buy batteries (this product does not contain batteries) Independent circuit design, by the dynamic sensing circuit, light-emitting circuit 3 section AG10 button batteries (product comes with) This kind of wind wheel is a single induction vibration type, that is, the wheels turn up will turn, turn up very beautiful