Premier Decorations LV162185WW Snowing Icicle Premier Decorations 720 snowing icicle lights with warm white LED's. These fabulous Christmas icicle lights incorporate a total of 720 LED's which have a multi function facility to enable you to set the snowing action to fast or slow, whichever your preference maybe. A timer function is built into the light set, so when the set is switched on for the first time, they will stay on for 8 hours and then automatically switch off for 16 hours. The cycle then repeats as long as the lights are powered.