Led string lights martin with timer and twilight sensor battery operatedthese string lights for outdoors decorate bushes and trees in the garden during the christmas season they have the ip code ip44 battery operation batteries are not included four aa batteries are required 20 x leds warm white twilight sensor timer can be set to six or nine hours black cable total length 240cm distance between the leds 10cm power cable 50cm battery operated christmas item for outdoor us