If you want to get the Kasa Smart Light Bulb for just $9.99 (normally $17), all you have to do is go and grab it on Amazon.

Plain-jane bulbs are so yesterday. Smart lights are in, not only because they're one of the easiest ways to enter the world of smart home tech, but also because they're one of the most affordable.

Smart lights offer a colorful new way to illuminate your home and manage brightness. Here are my favorite picks, from bulbs to light strips.