Material: This LED string light is no longer a fragile copper wire, but each LED bulb is enclosed in high-quality PVC, making it durable, flexible, and easy to store and organize. Waterproof: The Christmas string light has an IP65 rating and transformer, so you don't have to worry about wind, rain, or snow. It is highly resistant to dust and cold, perfect for both indoor and outdoor decorations. Flexible and Bendable: The string light can be freely bent to decorate hotels, restaurants, businesses, homes, windows, gardens, lawns, clubs, trees, walls, doors, floors, stages, concerts, fashion shows, dance halls, and ceilings. Perfect for DIY projects and decorations for Valentine's Day, Christmas, weddings, and other parties. Energy-saving: The LED string light uses low energy (total 10W), is safe and environmentally friendly. The voltage is 24V and the chain can be touched without risk. Product Information: Name: LED String Light Function: Flashing or constant light Light colors: Warm white, pink, red, green, blue, white, multi-colored Power supply: 24V transformer Area of use: Indoor/outdoor decoration, lighting projects, weddings, bars, shopping malls, cafes, etc. Size: 20m, 180 LED