The first is to replace the existing socket with one equipped with a dimmer switch. You can use the procedure described in this article to wire it. The second is to add a dimmer switch to the lamp ...

Below, Donnelly tells AD how to wire a light switch with this simple step-by-step process for a single-pole light switch without zapping yourself along the way.

Knowing how to wire a light switch is critical if you are going to tackle the job yourself. Here we show you how to wire up a ...

My house was built in the 50s, with wiring from that time period. I'm trying to understand how to connect a modern switch up in the place of an existing old one and it just isn't making sense to me.

Andrew added this also applies to painted surfaces where light sockets fit and make contact to ground. All grounding surfaces must be metal to metal.