It doesn’t take long to replace an ordinary light switch with a full-feature dimmer light switch. But while you’re at it, to make your home safer, you should upgrade the wiring to meet the ...

Connect the remaining wires just like the single-pole switch. Gently fold the wires back into the box and screw the dimmer to the box. Install the cover plate and turn the power back on to test ...

Once you’ve answered these questions, the next step is to decide which smart dimmer or switch you want to install in your walls. To help answer that question, read our picks for the best smart ...