Make a Christmas light display unique to your home or business exterior this holiday season with this SPT-1 stringer. This 1,000 foot, 18 AWG green wire stringer has 666 intermediate sockets spaced 18 inches apart for screw-in C9 bulbs. Use this stringer with C9 incandescent, C9 retrofit LED, and G50 globe shaped bulbs. Available for indoor/outdoor use, this stringer has a lead length of 12 inches. There are no end plugs, so you determine where to place the plugs. Let your imagination go wild with the lighting design possibilities!