Item NameLighting Golf BallsItem No.TH-B91MaterialOuter material: Surlyn (import) ? ? ?Core material: Rubber (import)BrandOEM or blankStyleLED golf ballDiameterNot less than 42.4mmLogoPrintingWeight Less than 46gFeatures1. LED golf ball2. There is Flashing light and Stable light for choosing3. Any logo could be put on4. We can supply red, blue, orange, purple, green color option5.Suitable for golf sport and promotional gift etcWelcome OEM packageBattery life:40 hoursIt will light when been hit. Stay 5-8minsPackageInner Package: 50pcs/pe bagOuter Package: 300pcs/ctnLead TimeAvailable?Sample: 1dayOrder: 25-30?days after order confirmed
link:http://www.tt-golf.com/golf-accessories/golf-ball/lighting-golf-balls.html