led:20led
length:2m
battery:950mah lithium
color:7 colors in 1
working time:5-6hrs
there are red,white, green, blue, pink, yellow and multi color to select. you can choose your favorite color every day as your want.
IP 65, you don't worry rainy day any more.
whatever your bike is big or small, you can use it on your bike, which make your bright at night.