Video The cotton ball string light is powered by AA batteries, which can be decorated in different places, such as kitchen, bathroom, garden. Create a fairy atmosphere for the target area. Features 1.5M with 10 LED lamps or 3m with 20 LED lamps string lights. You can choose rainbow, gray, blue items. Powered by 3 AA batteries, the battery isn't included in the package. Specifications Model String lights Color Rainbow, gray, blue Product Size 1.5m/3m Package Contents 1 x Cotton Ball String Light