yq8003 diy programmable bicycle spoke bike wheel led light double sided screen display image for night cycling

description: this programmable wheel light is a unique lighting system that can display eye-catching patterns and texts on your wheels. you can connect the light to your pc and program your own designs. both sides emitting creates a 360 degrees visibility which protects you of being seen. without replacing your current wheel, you can simply clip these lights on your spokes and make the entire bicycle visiable from miles away. come with 18 patterns originally.