Product description:
Color: blue, red, green, color, a total of four colors available.
Gear position: fast flash, slow flash, three gear positions with constant light.
The product comes with its own battery, which can be used immediately. Each product has one 2032 battery.
It
can be freely matched according to the color you like. It is suitable
for bicycles, electric cars, motorcycles, mountain bikes, etc
Package:
1 lamp
or
5 lights
or
10 lights