Bicycle Wheel Signal Tire Spoke LED Light
100% Brand new and high quality
The product is consist of 14 pcs colorful LEDs.
It can flash 32 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
It will not work and save power when not riding
Battery: Operated by 1x AAA (NOT included),could be max to 12hrs when it works.
1*1PC Bike Warning Light