Create an exterior commercial lighting design with ease using heavy-duty SPT-2 stringers this holiday season. This 1,000 foot, green wire stringer has candelabra sockets spaced 12 inches apart for screw-in C7 Christmas light bulbs. Use this stringer with C7 incandescent, C7 retrofit LED, and G40 globe shaped bulbs. UL listed for indoor/outdoor use, this stringer has a lead and tail length of 12 inches each. There is no end plug, so you determine length and plug position. Let your imagination go wild this holiday season with lighting design possibilities!