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.

We like the Philips LED Ultra Definition Dimmable Warm Glow Effect A19 Light Bulb for its soft white light, dimmable brightness, energy efficiency, and more. Real Simple / Brian Kopinski Lighting can ...

Add Yahoo as a preferred source to see more of our stories on Google. Here's why you might want to consider swapping out all your incandescent bulbs for more efficient sources of light. (Getty Images; ...

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Leah Stodart is a Philadelphia-based Senior Shopping Reporter at Mashable where she covers and tests essential home tech like vacuums and TVs, plus eco-friendly hacks. Her ever-evolving experience in ...