On my two-gang light switch, why does the second switch only work if the other switch is also turned on? - Quora
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Two Gang Outlet Wiring Diagram in 2023 | Light switch wiring, Home electrical wiring, Double light switch
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S Series- 2 Gang 123 Way Light Switch Lamp Function Module DIY Part Socket Switch Accessories 4 Colors 250V 16A Free Combination
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replacing old 2 gang 2 way light switch, but it has 2 com connecting points? detail in comment : r/DIYUK
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