... lamp,disco lamp,party light. Ball rotates and lamp shines,Five sizes: 3", 5", 6", 8", 9" disco light,stage lamp,disco lamp,party light. Ball ... rotates and lamp shines,Five sizes: 3", 5", 6", 8 ... hall use. Power on, and music up, the ball will rotate.we can also use in party.for Easter ... day,halloween and other party day. disco lamp