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 ...

No matter which switch you flip, the light responds. You may find other configurations in your home. Hire a pro to diagnose anything you're unsure about, but here's how to wire a 3-way switch with ...

If the light you wish to control is connected ... 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 ...

Lutron’s original Caséta dimmer switch is an equally good product ... switches that don’t depend a neutral wire. Single- or multi-pole: If the light you wish to control is connected to ...

Sure, commercial versions of this IR-controlled light dimmer have been available for decades. But seeing how one works might just help you design your Next Big Thing. Like many electronic controls ...