G50 Outdoor Globe String Lights - Outdoor Lighting Patio Party Tent String Lights - Pergola Gazebo Backyard Decor Novelty Lights, Inc. manufactures these durable and heavy duty commercial grade light sets which come with 25 intermediate base sockets spaced 12" apart on White 16 gauge SPT-2 wire;with;25 G50 7 Watt Clear Bulbs or G50 1 watt Incandescent Warm White bulbs. The socket is suspended meaning that it dangles down about 3" from the main line. These strings are perfect for an outdoor patio, special event, restaurant, and Christmas lighting decoration. The strings are connectable end to end, meaning you can string;4 sets together using our G50 Bulbs making them versatile for permanent outdoor lighting applications. Each string comes ready to plug in and have end-to-end male and female plugs. Each socket is made of PVC material to create a water tight seal around the globe Bulb for extra protection against weathering. 25 Sockets With 12" Spacing ;- 25' Long Max Wattage is;840 Watts Connect 4 Sets End To End SPT-2 16 Gauge White Wire 25 Watt Bulb Max Per Socket PVC Socket Forms Tight Water Resistant Seal UV Resistant For Outdoor Use General;Mounting Tips:;Best to install the string without the bulbs in the socket to lessen breakage. A guide wire (aircraft wire) is recommended to reduce stress of the string and provide a clean professional look. Use aircraft wire in accordance with a cable tie and a snap hook. Make sure and screw in the bulbs squarely in order to make sure that no moisture can jeopardize the functionality of the string. Other than that enjoy our radiant and eye catching outdoor string light set.