Bad lighting sets the wrong vibe, but these smart bulbs let you switch colors, dim the lights, and set the mood, all for less ...

Compact fluorescent bulbs are suitable for general interior lighting in spaces like hallways, kitchens, and bathrooms.

Incandescent vs. LED, watts vs. lumens, A19 base vs. E26, Kelvins — here’s a non-expert attempt to shed some light on the ...