LED tire valve caps

[【ATTRACTIVE PATTERNS】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. Different speed this bike wheel lights will have different effect show. Visible from all angles for ultimate safety and style. 【WATERPROOF】 IP55 waterproof design Feel free to use on rainy days the light is fully waterproof but it can not be soaked in waters. 【2 OPERATION MODE】 In Smart mode it is only working at night and motion; In manual mode it is working at any time except "Turn Off" (longer pressing button about 2 seconds to turn on/off the lights). "【EASY TO INSTALL】 Installed on nearly all bicycles such as foldable bike road bike mountain bike and so on. This bicycle wheel lights are simple to install. You only need minutes and its suitable for standard spoke bicycles with 16 inches or above. No tools needed.(Battrey not included))" 【SAFETY PERFORMANCE】ROTTAY Bike wheel lights are compact lightweight. It is hard to shake it off even if you run on a spoke of a wheel steady uneven road at night. The light illuminates the surrounding road surface scattered from 360°high brightness lights keep your safe in low light conditions perfect for night cycling.]