【Easy To Find & Fun Night】 The glow in the dark golf balls are very bright, you will have a lot of fun when play them at night. Our LED golf balls are easy to find when playing golf at night, also suitable for Indoor and Outdoor. 【Long Lasting Light Up Ball】 Constantly On (not flashing)- The golf ball will stay lit for 8 minutes after every activation. It's quite enough time for your collecting them back, Less Balls Being lost! The battery lasts 40 hrs, That means you can expect to light up the ball 300 times!! 【Easy To Use】 No charger needed, no UV flashlight needed. Just hit the ball and it lights up on impact and creates a colorful arc as it flies through the air. Each pack has 3 balls each one it’s own color when lit. Blue& Yellow& Pink. kids who are just learning to play. And get a lot of fun from it.