LED golf ball
This is a regulation golf ball with an inner core that contains proprietary circuitry, a lithium battery, and two red LED lights that are programmed to flash at a rate of 7. 2 flashes per second for a duration time of 5-6 minutes.

Meets all standards for size, weight, symmetry, velocity and distance standards.

a. Approximately 40 hours of battery life
b. 7.2 flashes per second
c. 5 Minute duration