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