32-LED lights with 4 colors (blue, green, red and orange), double sided.
Can flash 32 kinds of flower patterns one by one.
High-brightness LED, it can make a beautiful and safe riding at night.
Equipped with light sensor and movement sensor, flash only at night and moving, it will not work and save power when it is not running.
Fixed on spokes of bike with three rotary bolts.
Waterproof design, can be used in rainy days.
Convenient to install.