50' C9 (E17) SPT-2 Cords

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      SPT-1 vs. SPT-2: SPT-1 and SPT-2 is a measure of the insulation thickness of traditional 18 AWG cords. SPT-1 is the type most commonly used by commercial Christmas lights installers. SPT-2 is thicker and tailored to harsh weather conditions.. Gilbert plugs must match.

      Read more: What is the difference between ST-1 and SPT-2?

      Maximum length: Cut these spools to a maximum of 250 feet. This is the maximum run specification for 18 AWG wire and applies regardless of type of bulb used. Consult with a Master Electrician with any electrical questions.

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