Woman installing an LED light bulb into a fixture - Goodlifestudio/Getty Images LED (light-emitting diode) bulbs are longer-lasting and more energy-efficient than their incandescent counterparts. But ...

Most of us are taught as children to turn the lights off as we leave a room, but cost-conscious families may be sitting in the dark unnecessarily when there's a cheap solution to light up their homes.

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Which LED light bulbs are best? Finding the best LED light bulbs for your house, office or otherwise can be more complicated than it seems. It’s easy enough to pick out a random A19 light bulb, but ...

It might not be something that keeps you up at night, but the type of lightbulbs you choose to illuminate your space with could make a significant difference in your living experience, according to ...

Some of the climate activists might have you believe LED light bulbs are the greatest invention since sliced bread and are simple drop-in replacements for incandescent bulbs. They need to do their ...

Lighting my home is something I only ever think about fleetingly — usually while replacing a blown-out halogen bulb — but this past week I discovered LED light bulbs and, well, I’m sorry I’m so late ...

New research demonstrates the possibility of tuning the color of a GaN LED by changing the time sequence at which the operation current is provided to the device. A new technique -- the result of an ...