?SUPER BRIGHT LED NIGHT GOLF BALL - They are super bright glow in the dark golf ball, including blue, orange, red, white, green and pink colors. It is very beautiful when playing in the dark. ?LONG TIME CONSTANTLY ON - It can be constantly lit up for 8 minutes after impact each time. The battery inside will last 40 hours, which means that you can strike the ball over 800 times ?VERY EASY AND FUN TO USE - No battery needed, no charger needed. You just need to hit it and it lights up automatically and leave you a nice colorful shot in the sky. ?GREAT GIFT FOR FRIENDS- It is great gift for golfer or people who likes led light up balls playing at night. They will love it and have much fun with it. ?WELL PACK SAFTE KEEP - They are well pack separately, there is no contact with each ball during transportation. This will keep the battery inside safer and using longer time.