Xezon Bicycle Wheel Light Waterproof LED Cycle Spoke Light 30 Different Patterns Change LED Wheel Reflectors  (Black)

This Cool Bicycle Wheel LED Spoke Light Made of 14pcs colorful RGB LED lights. Ultra Bright in the night. It can flash 30 different kinds of patterns, each pattern will be changed every 4 seconds. Visible from all angles for ultimate safety and style. perfect for night cycling.The faster you ride, the more complete and beautiful the patterns are! When riding speed reaches 18 mile/h, the patterns will become complete, cool & perfect. If speed is below 18 mile/h, the bicycle wheel lights will show half or part of the pattern. Fun pattern effects.Installed on nearly all bicycles, such as foldable bicycle, road bicycle, mountain bicycle and so on. This bicycle wheel lights are simple to install. You only need minutes and it's suitable for standard spoke bicycles with 16 inches or above. No tools needed.