golf flash ball and golf led ball: 1. golf flash ball with light LED chip inside 2. dimple 392/432 3. compression 75% 4. can shin 5~8 minutes each time 5. totaly can shine 50 hours 6. used in dark night golf practice more of our similar or related golf balls as below: - one piece range practice ball - two piece range practice ball - two piece competition ball - three piece competition ball - golf lake floating ball floater - golf glow shinning ball - golf EVA rainbow ball - golf PU indoor practice ball - golf crystal trophy ball - golf luminous ball - golf fluorescent ball - golf gift promotion ball - golf strip strap ball - golf smoke celebration ball - golf championship match bal