Light bulbs aren’t (usually) the most important part of a room’s decor. Interior designers are experts at masking the light source, and instead focusing the beam on a painting or sofa. That’s fine if ...

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 ...

LED bulbs are energy-efficient and designed to last for many years, but here are a few lesser-known features to consider when weighing a jump to LEDs. Martin LaMonica is a senior writer covering green ...