【Meet Different Lighting Needs】8 different lighting modes: Combination, Wave, Sequential, Slo-glo, Chase/Flash, Slow Fade, Twinkle/Flash, Steady On. At one end of the Christmas lights is a transformer power supply with 8 mode buttons, at the other end is an end plug with which you can hang a maximum of 3 Christmas light strings and can meet your your expansion needs. 【Ensure safety and quality】The string lights use waterproof insulating coating, which is corrosion resistant and does not rust. 31V low voltage, standard EU plug and one connectable end plug. SGS certified socket, no heat and no burning during working hours. It can be hung with electricity all the time, pets and children can touch the stars. 【IP44 Waterproof Christmas Lights】 For indoor and outdoor use. (Please keep the battery case away from water) Hang it outdoors, not afraid of rain or snow. Even when it rains, your windows are a luminous landscape. 【Indoor/Outdoor Decoration】The 14 Christmas light curtains can be hung around windows, gardens, balconies, bedrooms, trees Christmas decorations, walls, doors, floors, ceilings, grasses, etc. Hang star curtains at Christmas, weddings, parties, gatherings, etc. To make the atmosphere brighter and create a unique atmosphere.