【Vibrant Lighting】: High-powered 400 LEDs multicolour light string with 40m length, emitting bright light, ideal for creating festive mood for Christmas and other occasions 【All-Weather Design】: Designed with water feature making it suitable for both indoor and outdoor use, enhancing the festive charm of your home, garden, staircase, and children's room 【Variable Modes】: Comes with 8 different lighting effects for a magical light display according to your preferred pattern—combines, waves, sequential, slowly glowing, flashing, slowly fading, twinkling, and continuous lighting 【Christmas Ready】: This LED light string serves as a perfect Christmas ornament, adding a vibrant touch to your holiday décor 【USB Powered】: Operates via a USB connector ensuring energy efficiency. Note—the included USB is not waterproof but can be connected outdoors with a 5m extension cable that is waterproof