Boogie the night away! Add flare to your dance floor with the Mirror 8" Ball Disco Light Set. Simply set this decoration up and have loads of fun. Each inexpensive piece can be used at any dancing party such as New Year’s Eve, Halloween, and so much more. Every ball measures eight inches in diameter. The mirror ball motor requires a D battery that is not included. The spotlight includes a wall plug to be used in an outlet. The plug is approximately forty-three inches in length. Keep your party spinning with this great decoration.