Terra 15 Light 48' Outdoor String LightsThe Terra collection of string lights is designed to withstand wear and tear of year round outdoor use. The durable insulated material adds protection from the outdoor elements. Dress up your backyard, patio, or any room with these trendy warm string lights! Features: Each strand comes with 15 e26 sockets with led light bulbs and two extra bulbs Distance between each socket is 38. 5 inch, length from plug to first socket is 26 inch There's a female