Great for all lighting conditions, these colorful, eye-catching LED lights create a ring of color as you pedal your bike.

Features:

• Easy installation, it can be fixed on cycle spoke.
  
• Consists of 32pcs colorful LEDs.
  
• Flash 30 kinds of flower patterns which will be changed every few seconds.
  
• Pattern is clear and completely when 20 km / hour speed up to.
  
• Equipped with light sensor and movement sensor, flash only at night and moving, it will not work and save power when not running.
  
• Operated by 3 AAA batteries (batteries no include), can work about 30 hours, used for 20 inch or above.
• Size: 16.5 x 3 x 1.5cm/6.5 x 1.4 x 0.7in
  
• Package Includes: 1 x LED Signal Light