1).The tire light can be easily attached to the steel wire and water.When the tire rotates, the spoke light creates a colorful circle of light. 2).Bicycle wheel light has 30 kinds of 16 fancy hot wheel LED lights with various light design, cool double sense.It has good stability and is not easy to fall off even during off-road use. 3).The bicycle spoke light is comprised of 16 high visibility LED lights which can give you a safe ride.