Make a lighting display unique to your home or business exterior this holiday season with this SPT-1 stringer. This 1,000 foot, 18 AWG white wire stringer has 666 candelabra sockets spaced 18 inches apart for screw-in C7 bulbs. Use this stringer with C7 incandescent and C7 retrofit LED bulbs. Available for indoor/outdoor use, this Christmas light 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!