Feit Electric, 30', 11W, S14 String Light Set, UL Wet Location, Outdoor, Weatherproof, 10 Light Sockets, Includes 15 Bulbs, 5 Extra, Heavy Duty 16/3 SJTW Cord, CUL Listed, Bulbs Spaced 3' Apart, Connect Up To 13 String Lights, With 11W Bulbs, Included, Socket Every 2', Link With Even socket Spacing Between Strings.