Kan Jam Illuminate Ultra-Bright LED Light-Up Glow Volleyball (Official Size and Weight) Ultra-Bright LED Light Tough and Rugged Construction Official Size & Weight Light Shuts Off Automatically When Not In Use Best Glow Volleyball Value on the Market Batteries Included KanJam is part of the Wild Sports Family of Brands. Check out our other great brands, Wild Sports and Proline Tailgating.