There are as many varieties of smart light switches (and dimmers) as there are light bulbs, and while the prospect of upgrading your old dumb switch might seem daunting, they’re usually pretty simple ...
Better Homes & Gardens on MSN

How to wire a light switch

Before you attempt to fix a faulty light switch, make sure you understand the basics of light switch wiring.
GE Lighting’s Cync brand takes a much-needed break from its typically overdesigned and overcomplicated in-wall switch design ...