"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you've ever assumed that all light bulbs are the same, think again. There's a broad spectrum of light ...

One of the easiest and most useful smart home upgrades you can make is picking up a couple of smart light bulbs. Here’s how to get started.

Smart light bulbs can be installed in your regular ceiling light fittings or lamps. Instead of turning them on by flicking a switch, you control them via an app on your smartphone or tablet. Or, if ...