Medium Base String Lights - Choose Category

Heavy Duty Outdoor String Lights

Also take a look at our C9 Intermediate Base Outdoor String Lights and C7 Candelabra Base Outdoor String Lights.

Commercial grade medium base light strands are not only great looking outdoor light strands for everyday use all year round but they are also made from with heavy duty construction. Our HD Pro commercial string lights have weather-proof sockets that form a seal around the light bulb to keep the elements out.

Medium Base sockets are the same size sockets of your every day light bulb.

Shop our Medium Base All-In-One Sets or Medium Base Light Strands Only. You may also require Medium Base Light Bulbs or Hanging Hardware.

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