WHEELIGHT N016C Colorful 32 LEDs Bicycle Wheels Flashing Signaling Light

-Easy installation, can be fixed in the spoke cycle.
-Consists of 32pcs colored LEDs.
-Flash 21 kinds of flower patterns that will be changed every few seconds.
-Pattern is clear and complete when speed up to 20 km/hour.
-Equipped with light sensor and motion sensor, only flash at night and on the move. It will not work and save energy when it is not running.
-USB charging, and it takes 2 hours to fully charge once. After being charged, it can continually flash for 6 – 8 hours.
-Powered by built-in 500mAh lithium-ion polymer battery.