Colorful Rainbow 32 LED Wheel double-sided 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