TP-Link Kasa Smart Light Dimmer Switch | $32 | Amazon
You’ve seen the TP-Link Smart Plug, but did you know they make a smart light switch as well? With a little wiring, you can control any lighting fixture in your house with your phone or your favorite voice assistant (assuming that’s not Siri), no hub required. $32's an all-time low on this model, which includes dimmer buttons for compatible lights.