Extended Exercise Time: When the sun begins to fall, it does not need to be frustrated because it can no longer move. With our led golf balls, you can play golf even at dusk or at night. - Super Bright LED Night Golf Ball They are super bright glow in the dark golf ball, including red, green, blue, yellow, pink and white colors. It will shows one beautiful arc in the sky when playing in the dark. - Engineered for Glow, Distance Led golf balls are made of rubber and synthetic resin. Great elasticity, strong impact resistance. - Long lasting Light Up Ball at Night Less Balls Being lost! It can be constantly lit up for 8 minutes after impact each time. - Multiple occasions The battery inside will last 40 hours, which means that you can strike the ball over 800 times. Specification: Package: Pack of 6 Colors: Red, Green, Blue, Yellow, Pink and White Size Diameter: 42.6mm Weight: 45g Number of Dimples: 342 Golf Balls: Two-layer Traning Balls Single lighting time: 8-10 minutes Total lighting time: 50 hours What you get: ? 1 x Red Glow Golf Ball ? 1 x Green Glow Golf Ball ? 1 x Blue Glow Golf Ball ? 1 x Yellow Glow Golf Ball ? 1 x Pink Glow Golf Ball ? 1 x White Glow Golf Ball How to use: ? Forced the golf ball to the ground, it will shine, after that play golf.