Rainbow wheel light is our new product which reveals on 2009 August. As a new member of the wheel lights family, Rrainbow lights attracts a lot attention. We are currently sold out and working on the production. More rainbow lights will be ready at end of November. Here are some shots at rotation speed of 13km/hr (8mile/hr). Just like the other membors of wheel light. You do not need to pedal fast to get a full wheel patterns.