14 led spoke light

Spoke light 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/h
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 (included), could be max to 12hr of power.