ROTTAY Unisex Youth 32-led and 32pcs Changes Patterns bike wheel lights, 1pack, 1pack UK

• ATTRACTIVE PATTERNS: The product consists of 32pcs colorful LED lights. It can flash 32 different kinds of patterns, each pattern will be changed every 4 seconds. Pattern is clear and complete when speed up to 20Km/h.
• 2 OPERATION MODE: In automatic mode, it is only working at night and motion; in bright mode, it is working at any time except "Turn Off"(longer pressing button about 2 seconds to turn on/off the lights).
• WATERPROOF: Feel free to use on rainy days, the light is fully waterproof, but it can’t be soaked in waters.
• SAFETY AND EASY TO USE: Led bike wheel light super bright bike tire light are all very lightweight, won’t affect riding speed, safety for night riding. Power by: 3 X AAA Battery (NOT INCLUDED)
• MULTIFUNCTION & EXCELLENT GARANTEE: The light can be used for safety and warning. It enjoys 30-day money back and 12-month quality garantee. And wonderful after-sales service provided.

Waterproof Bike Rim Lights/Spoke Lights with 32-LED and 32pcs Changes Patterns for Safety Cycling, Bright Bicycle Wheels Lights for MTB Wheel Tire