2 Gang Switch Connections Explained - Taking the Feed to the Switch - YouTube
wiring - How do I change a 1 2 light switch to a L1 L2 com light switch? - Home Improvement Stack Exchange
Can anyone identify what kind of light switch I have? L1 and L2, top and bottom, on both light switch modules. It's for a two-gang light switch in my bathroom that I
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Neutral Connection in the Back of a 2 Way Switch - 2 Plate Method - Taking the Feed to the Switch - YouTube