Bicycle Cycling Bike Tyre Tire Wheel Valve 14 LED Flash Spoke Warning Light Lamp Bike Spoke Decorations Feature:1. There are seven full-color patch LEDs on both sides. One full-color LED can change 8 colors according to the chip requirements.2. No switch design, equipped with photosensitive vibration double switch, automatically lights up when riding vibration at night, and automatically closes when the car stops.3. Installation is convenient and simple. Two plastic nuts are directly fixed on the steel wire.4. New upgraded version of 30 full-color patterns, every four seconds change one.5. An AAA battery can be used continuously for 12 hours. It is sealed with metal battery cover and rubber ring to ensure the water-proof and sealing of the battery storage.Specification:Size: 11*7.5*1.5cm/4.33*2.95*0.59''Material: ABSNet weight: 32gNote: Please allow 1-3cm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.1 x Bicycle 14 LED Flash Spoke Warning Light