A smart light bulb can totally change the feel of a room. With their ability to shine in millions of colors, change from warm to cool white light and more, smart light bulbs can help you set the mood for your next movie night, study session or gaming livestream. What’s better is that these are some of the most affordable smart home devices you can get (a single bulb can cost as little as $10), and they’re typically pretty easy to install — just screw it into your fixture and go. But there are... Read this story