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 100 candelabra base sockets spaced 12" apart on black 16 gauge SPT-2 wire with 100 G30 LED 1 Watt Warm White bulbs. These strings are perfect for an outdoor patio, special event, restaurant, and Christmas lighting decoration. The strings are not connectable end to end and you can only run one 100' string per outlet but these are great for one continuous run of 100' without any extra connecting plug. Each string comes ready to plug in and all you need to do is screw in the light bulbs. Each socket is made of PVC material to create a water-tight seal around the globe bulb for extra protection against weathering. 100 Sockets with 12" spacing - 100' long each set comes with 100 g30 led 1watt bulbs max wattage is 1250 watts, not a connectable end to end Spt-2 16 gauge black 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 guidewire (aircraft wire) is recommended to reduce the 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. Your satisfaction is our #1 priority and if you have any issue at all, please contact us and we would be happy to assist.