S14 Edison Outdoor String Lights By Novelty Lights - Commercial Grade String Lights - Outdoor Weatherproof Tight Seal - Edison Bulbs - Black Wire - 100' Long E26 medium base string 100' long with 50 sockets spaced 24" apart. Our E26 medium base string is commonly referred to as an Edison bulb because of its shape and screw in medium base. Make any patio, pergola, restaurant, or special event radiant with our outdoor string lights. Each string is made with 24" spacing between sockets for just the right amount of light in your vintage backyard or patio application. The wiring is 16 gauge making this thicker and more dependable in order to stand up to constant weathering in any environment. Each socket is made of PVC plastic to provide a watertight seal around the bulb to ensure no defects due to weathering. This string is specifically made for commercial and residential outdoor/indoor use whereever there is need for decoration lighting. Novelty Lights stands by their product 100% and will warranty all of our heavy duty commercial grade products for one full year because our customers satisfaction is our #1 priority. Trust the experts in Outdoor Patio Lighting! General Mounting Tips: Best to install the string without the bulbs in the socket to lessen breakage. A guide wire is recommended to reduce stress of the string and provide a clean professional look. Make sure and screw in the bulbs squarely in order to make sure that no moisture can jeoparize the functionality of the string. Other than that ENJOY our radiant and eye catching outdoor string light set!