Mirrored Ball Set. Create a nightclub or disco party in your own home with this mirrored ball! You could also use this set to create a romantic light show during your wedding reception. Each set includes a 10" mirrored ball, an electric motor with 36" power cord and 6" metal spotlight kit. Spotlight kit includes a 36" power cord, 30-watt bulb and 4 assorted translucent plastic covers. Hardware for hanging is included. UL listed.