Charging: USB power supply, 5V voltage, The icicle light string can be directly connected to the computer, mobile power supply and other power supply. USB charging cable length 9.84Ft, can meet the requirements of long-distance charging. Waterproof: This 3D LED curtain light string is IP44 rated to withstand water droplets or splashes. Perfect decorative lights: Suitable for indoor and outdoor decoration. It can be widely used in bedrooms, hotels, shop windows, shops, stages, mantels, parties, weddings, Christmas, Valentine's Day, kitchens, windows, walls, bathrooms, doors, floors, ceilings, etc. Romance and art: 3D bedroom decorative lights, available in multi-colour and warm white. It has a large overall size of 6.56 x 2.30Ft, soft lighting and excellent shape, which makes it totally artistic and very romantic. Variety of shapes: 5 shapes 3D holiday night light, Santa Claus shape night light, snowman shape night light, snowflake shape night light, Christmas tree shape night light, wind chime shape night light. Make your Christmas look more colorful.