guarantee: This ice and snow Christmas light is made of 100% copper wire with an insulating coating.Easy to install: This curtain fairy light allows you to directly plug and unplug the power switch through the standard American output voltage of 110V.The passive cooling system prevents accidental burns and injuries, and provides extra protection for you and your loved ones.indoor and outdoor decoration: Our icicle curtain light is the perfect lighting decoration in your daily life, withThis flashing string of lights can be used for weddings, festivals, Christmas, party decorations, bedrooms, living rooms,Please note that the plug and controller are not so keep them dry.Can be connected to the curtain light: the curtain light string is 10 strings long, with 200 LEDs.Walls, gardens, backyards or balconies, stages, concerts, clubs, hotels, dance halls, fashion shows, etc.IP44 design, the light string is suitable for indoor and outdoor use.Easy to expand design, each end of each group has an additional female plug for expansion, and up to 10 groups of light strings can be connected at a time to meet different length requirements.1 x LED string light