Light up the links with SuperNova. Bright LED light stays active for 8 minutes upon impact 40-hour battery life 80 compression multilayer ball is official size and weight Pack of 3 in assorted colors Maximum visibility in bad weather, high grass, early mornings or late nights. Revolutionizing the golf industry, the Lumiball lights up for 8 minutes upon impact so you can follow your shot with ease. But make no mistake: this is an official size and weight ball, complete with high-performance aerodynamics, control, accuracy, feel and distance. Perfect for getting in that extra round while other golfers are inside. A bright idea for any golfer! Order your Lumiball LED Golf Balls today from Brookstone.