Take me out to the ballgame with Baseball Body Lights. These lights flash in a circular motion as if it was a curve ball. Batter Up! This piece is essential for the big game, tailgate parties, and also as team fundraisers. To activate, twist backing clockwise. To deactivate twist counterclockwise. Dimensions: Height: 1.13 in. Diameter: 1.13 in. LED Colors: 2 Blue, 4 Red. Batteries: Includes 2 Replaceable CR927 Batteries.