Basketball is already fun, but imagine taking your game to the next level? That's what the AND1 Nitegame LED Light Up Basketball does! There's no better way to spice up the court than to have glow in the dark balls bouncing around! Aside from it becoming easier for the players to recognize the led basketball, the dancing lights add a fun and vibrant life to the game. Forget an on and off switch; our glow basketball is impact-activated. The AND1 lume nightball is regulation size 7 (29.5 inches). So, if you ever think of fun ways to enjoy basketball even more, how about making your basketball glow in the dark? Satisfy the playful side in you and just do it!