Karlling Battery Operated Blue 40 LED Fairy Light String Wedding Party Xmas Christmas Decorations(Blue) All color lights come with clear wire,Please turn on the light to check the light color. With control switch to adjust the switch and flashing Color: Blue;String length: Approx. 4.0m;LED Quantity: 40;LED space: 10cm Powered by 3 x AA batteries( not included ) High brightness and low consumption,Long service lifetime;