If you’re not sure what electrical circuit your lights belong to, it’s not a bad idea to grab a voltage meter (if you don’t already own one). Turn off the power at the fuse box to avoid getting electrocuted. You also need to know what type of wiring you have. If it has three switches, you’ll need a three-gang switch. If it has two switches (maybe one switch for a light and one for a ceiling fan), you’ll need a two-gang smart light switch. If the wall panel only has one switch, you need a single-gang. Before you purchase a smart light switch, you’ll need to figure out the type of switch you need. Step 1: Learn your existing wall switch and wiring setup. Smart light switch that fits your wall switch and wiring setup (more on this later).If you’re ready to tackle this weekend project, you’re going to want to take a look at this how-to guide which will make installing your new smart light switch as easy as possible. Depending on your home’s electrical, the installation process for a smart light switch can get a little tricky at points, but most people with DIY skills can take on the task. In our opinion, you can do it yourself if you’re relatively handy. Īnd don’t worry – installing a smart light switch doesn’t necessarily require a phone call to your electrician. You can find smart switches online and at brick-and-mortar locations like Best Buy, Home Depot, Target, and Walmart. Fortunately, you can integrate your fixtures for smart controls instead by installing a smart light switch. It’s understandable if you want to control your existing ceiling lights with Alexa or Google Assistant but aren’t interested in replacing every single bulb with a smart bulb.