The item is a bundle of 4M wonderful LED decorative string lights, which is powered by 3 * AA batteries, and adopts 40 LED bulbs as light source to give off colorful light with 3 working modes (Steady ON /Flash /OFF) for choice. Therefore, the LED string lights are perfect for decorating Christmas, parties, wedding, garden, and other festivals, etc. to create you a warm, cheerful and romantic atmosphere. Features - LED light color: colorful. - Material: durable hard plastic and LED bulbs. - Total length: 4 meters (13 feet). - and Battery Powered Flexible LED String Lights LED Decorative Lights - Adopts 40 LED bulbs as light source to give off bright colorful light. - 3 working modes: Steady ON, Flash, OFF. - Powered by 3 * 1.5V AA batteries (not included). - Good insulating property for more safe to use, and low power consumption for saving energy. - Suitable for decorating Christmas, Halloween, New Year, other festivals, Wedding background layout, parties, garden, hotels, bars, club, dance halls, shops, and so on. - Waterproof design make the LED string lights suitable for indoor outdoor use. - Notes: Keep the string from dampness or rain.