Upgraded 15M 150LED String Lights: The LED string lights are made of 15m flexible copper wire and 150pcs super bright mini LEDs. Warm yellow lighting creates a warm and cozy atmosphere. Have a great time with your family. Safe, high-quality, energy-saving: USB-powered LED string lights provide a low-voltage working environment of 3.75-5V, which is safe to touch and has no hidden dangers, so there is no need to worry about safety risks caused by overheating. Low power consumption and high efficiency greatly extend the running time of the product and make it safer to use. DIY Unlimited Creations: No assembly, no tools required. The flexible copper wire can be easily bent into any shape you want, very suitable for DIY, used to decorate plants, curtains, walls, hanging pictures, furniture, etc. Let you give full play to your preferences and inspiration for creation. 8 WORKING MODES & TIMER FUNCTION: 8 different gorgeous light modes - Wave, Slow Light, Slow Fade, Steady, Combination, Sequence, Chase/Flash, Twinkle/Flash. You can use the remote control to choose freely and create a variety of atmospheres for your life. An automatic timer prevents you from forgetting to turn off the lights. Wide Application: With waterproof design, the string lights can be installed indoors and outdoors. Perfect for creating a warm and romantic atmosphere. A great companion for decorating your room, garden, wedding, party, Halloween, Christmas, New Year and various festivals. Note: When using it outdoors, please avoid placing the USB switch in rain or wet environment.