General description This LED light string features 400 high-powered blue LEDs, providing a bright and energy-efficient lighting solution. Perfect for decorating your home during the Christmas holiday, it also serves as a cozy lighting option for living rooms, staircases, gardens, and children's rooms. The light string is water-resistant, making it suitable for both indoor and outdoor use, and offers 8 different lighting effects to create your desired ambiance. Technical specifications Light colour: Blue Material: PVC Length: 40 m Number of LEDs: 400 Power: DC 5V (USB powered, power source not included) Water resistant Extension cable length: 5 m Usage This light string can be used to enhance the festive atmosphere during holidays or to add a decorative touch to various spaces. It features 8 lighting effects: combination mode, waves, sequential mode, slowly glowing mode, flashing, slowly fading mode, twinkling, and continuous lighting, allowing you to choose your preferred pattern.