Commercial lighting designs are quick and easy with this heavy duty, SPT-2 stringer this holiday season. The 1,000 foot, green, 18 AWG wire stringer has 1,000 intermediate sockets spaced 12 inches apart for screw-in C9 Christmas light bulbs. UL listed for indoor/outdoor use, this stringer has a lead and tail length of 12 inches each. There are no end plugs, so you determine the length needed and position of the plugs. Let your imagination go wild with lighting design possibilities!