Feature:1. Safe To Use: The indoor string light has multiple LED bulbs that emit soft colorful light, creating a warm ambience. Made of plastic, shatterproof, not overheated, safe to use.2. Waterproof: This ball string light is waterproof, so that it can work perfectly in rainy days. Thanks to the use of advanced technology, it is stable and energy saving.3. USB Power Supply: LED ball string lamp uses USB interface for power supply, plug and play. It is light and can be easily installed around Christmas trees, curtains, furniture, etc.4. Decorative: LED lamp string can add decoration to your home and create a warm, happy and festive feeling. It is the best choice for interior decoration and bedroom lighting.5. Application: Colorful light string is applicable to bedroom, terrace, porch, backyard, balcony, pavilion, deck, etc, and widely used in wedding, party, Christmas, celebration, camping.Specification:Item Type: Ball String LightMaterial: PlasticPlug: USBLight Color: Colorful.Package List:1 xBall String LightNote:Manual measurement, please allow some errors.