Fitted with a battery pack, the lights are perfect for decorating where a lack of power supply would otherwise make this difficult The battery pack requires 4 x AA Batteries which are included & the light set can operate up to 80 days on this one set of batteries
Features: Battery-powered LED light set 4 Timer Options (4hr/6hr/8hr/10hr) Energy-efficient, high-endurance LED lights ensure a long-lasting dazzling effect for the entire Christmas season! Suitable for use indoors & outdoors Comes with eight-function controller with memory chip Battery to First Bulb: 50cm Bulb Spacing: 8cm Total Length: 16m 4 x AA Batteries Included (Energizer Batteries)