Hot Sale Bike Bicycle Motorcycle Tire Spoke Wheel Valve Flash LED Light Lamp Neon The light will flash when you're driving, and be off when the vehicle stops Flashes 12 different kinds of patterns, patterns will be changed every 4 seconds American, French, British valve adapter convertible Will bring more color to your bicycle and more safty to you in the night riding Pattern is clear and complete when speed up to 20km/hour