LED lightbulbs have slashed the amount of energy we use to light our homes. New data illustrate just how much. Jon covers artificial intelligence. He previously led CNET's home energy and utilities ...

Once upon a time, buying a lightbulb meant choosing an incandescent one of between 25 and 100 watts, depending on how bright you wanted the light to be and the fixture you were putting it in. You ...

There are tons of smart LED light bulbs to choose from nowadays -- and they come in an array styles and specs to suit any smart home. Most of them connect over a local Wi-Fi network, your phone's ...

Picking the right kind of lightbulb for each room in your home is important for the overall design and color scheme; here's how to choose the right ones.