A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops. Lights on, lights off. That’s great for a small room with one entrance.

Even if your home wasn't exactly built "smart," it is still possible to add HomeKit light switches without a neutral wire. Here's how. There are many ways to install a smart lighting system in your ...

We may earn a commission from links on this page. If you have a light that you would like to control without fumbling for a pull string in the dark, or if you have a lamp plugged into an outlet that ...