Playaboule Patented V3 DLX Lighted Bocce Ball Set Exclusive too Playaboule. Our patented New Design V3 set. More than 500,000 balls sold Built into the switch is an IC that allows at the click of the external button solid on or flashing Only full size US Bocce Federation size 107mm dia (4.2") lighted set availble Water proof (but not designed to be played in water, pools etc ), grit, proof and sand proof. No other set offers this. Texture balls for easy grip 50mm dia (2") white target ball, Regulation size. Included set of blister pack batteries