Christmas Maestro Mouse Lights & Sounds of Christmas with Box. Turn you Christmas tree lights into a light show. Musical Light Show Ornament you can mount on your tree if you like. And a Control Box. Plug your tree lights in the ornament Plug the control box into an electrical outlet, Hang the ornament on your tree, Use voice commands to start the show. This was NEW in the box, but I needed to open the box for pictures.