Holiday Seasons Commercial Grade Christmas Light Stringer, Candelabra Base C7, 12" Spacing, Green Wire, 25 Feet Long, 25 Sockets (1 PACK) The green candelabra sockets are spaced 12 inches apart Use this stringer with C7 incandescent, C7 retrofit LED, and G40 globe shaped lights 25 feet of lighted area End-to-End Connections