Do smart bulbs really save energy? It all comes down to the power they use versus the savings their smart features offer — ...

That’s a win for American consumers who will save money on light bulb purchases and energy costs. Lightbulbs are about to get even brighter — and new technology could save the electric bill first ...

Electricity in a circuit doesn’t behave the way many people imagine. Instead of electrons carrying energy all the way from the battery to the bulb, the energy actually travels through electric fields ...

Unlock to see our ratings and compare products side by side Actual 3K or 12.5K color temperature (kelvin) is the average measured color temperature of 10 bulb samples. Those with 2700 K are closest to ...

At this point you're likely familiar with the often-touted upsides to using LED (light-emitting diode) bulbs instead of incandescent (glass with a heat-based filament) ones. LED bulbs are said to last ...

The science behind the light bulb is based on the principles of electricity and heat. When electric current flows through a filament inside the bulb, it heats up and glows, producing light. The glass ...

Jim Zink is not sure what to do with his remaining stock of incandescent light bulbs. Federal rules that took effect Aug. 1 prohibit the sale of most bulbs patented over a century ago by Thomas Edison ...

Lewis Howard Latimer worked for Thomas Edison and drew patent diagrams for Alexander Graham Bell. A museum in Queens displays his work. By James Barron The Queens home of the Black inventor who ...