Colorful Rainbow 32 LED Wheel Signal Lights for Bikes bicycles

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 speed up to 20 km / hour.
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, can work about 30 hours.

Specifications:
Size: 16.5 * 3 * 1.5cm/6.5 * 1.4 *0.7in
Pacage Weight: 93g / 3.3oz

Package Includes:
1 * LED Signal Light