Cool Shiny Hoca 14 LED Motorcycle Cycling Bicycle Wheel Signal Tire Spoke Light 30 Changes The product is consist of 14 pcs colorful LEDs. It can flash 30 different patterns,and the patterns will be changed every 4 seconds Patterns is clear and completely when speed up to 20kms/hr Equipped with light sensor and movement sensor,flash only at night and action Cool Shiny is a registered trademark protected by US Trademark Law