The best LED light bulbs are eco-friendly, long-lasting, and come in all kinds of color temperatures. Talk about a bright idea.

A halogen bulb puts out about 1,000 lumens. An LED bulb puts out about 4,000 lumens. Some aftermarket LED bulbs, many illegal, advertise an eye melting 12,000 lumens!

Bawendi, Brus and Ekimov won the 2023 Nobel Prize in Chemistry for "the discovery and synthesis of quantum dots," which illuminate computer monitors and television screens ...

Today's LED lightbulbs can take your home's illumination to a higher level, but there is a learning curve. Here's how to make the most of these energy-saving bulbs.

The Kelvin rating of an LED bulb seems like a pretty innocuous, straightforward bit of information. In reality, it's important, as it can be quite helpful during the bulb purchasing process.