These adorable lights are so easy to use. They are battery operated, so you can put them anywhere. They are movable so you can pose them any way you want. There are 3 extra batteries (on top of the one that is already installed). Each one is individually packaged with instructions for use. The bunny has magnetic feet and a stand that you can put it on for certain poses. Dog - 2.25" x 2.75" (on all 4 feet) Rabbit - 3.5" x 1.75" (standing up) There is a button behind the head for off and off. They come in a variety of colors. Every set comes with 8 - 4 dogs and 4 rabbits. Assorted colors.