Battery operated string lights ole with leds for outdoorsthese 80 bulb led string lights can be used as christmas decorations for trees and bushes outside the house with great versatility and without any power sockets a timer which can be set to six or nine hours and a twilight sensor are integrated the string lights are operated with two d batteries the batteries are not included and can be ordered as accessories the cable is black the distance between the lighting points is 10cm ip c