Bicycle Spoke Light LED Bike Wheel Light Scooter Light Kids Bike Accessories USB Front Tail Lamp 7 Color Cycling

Product description:

Material:PC
Function: constant lighting,
flash:7 colors flash alternately,18 modes display automatically
Battery: 300mAh Li Battery
Installed diameter: less than 30mm, especially recommend for kids balance bike
Work time: 8-12 hours
Product size: 8.2*1.6cm
Mounting placement: wheel hubs No speed is required, will constant lighting when power on Installed in the center of the wheel, won't affect the center of gravity of the bicycle.