Transform your bike wheel into a colorful screen with the XuanWheel Programmable Bike Spoke Light. Controllable via the app, this programmable bike light makes staying safe at night much more fun. Consisting of bright RGB LEDs, the XuanWheel displays clear pictures at 15 km/h. It also uses two LED bars, which are more than regular spokes. Compatible with 24-inch bicycle wheels and up, the XuanWheel light is easy to install. After you have installed the light, just choose the image you want to display via the app, and you’re ready to go. Compatible with both iOS and Android platforms, you can easily transfer your photos via Bluetooth. In addition, you can download photo albums directly from your phone or cloud. The XuanWheel even supports GIFs. Waterproof and quakeproof, the bike spoke light works in the rain or on any terrain.