Test your knowledge of light bulbs: how they work, their key components, the science of incandescence, and the role of ...

"Edison originally used carbon as a filament for his light bulb and here we are going back to the same element, but using it in its pure form -- graphene -- and at its ultimate size limit -- one ...

A light bulb works by running electrons through a filament fast enough and in great enough quantities that the resistance causes the filament to heat up so much that it glows brightly.

The Sylvania Smart+ A19 bulbs are issued in a filament-powered version and a standard version, and provide up to 650 and 800 lumens respectively, aligning with what consumers used to see in 40 ...

The filament breaks or burns or simply melts. It turns out that the average light bulb is not designed to be turned on. It’s meant to already be on.

While that's the same basic concept that you see in an incandescent bulb, the graphene filament measures just one atom thick -- this is the world's thinnest light bulb, and may be close to being ...

Not only do filament light bulbs perfectly capture the simplicity of his 19th-century invention, but nearly 150 years on, they just so happen to be every interior designer’s secret weapon in the ...

Feit Electric White Filament Feit Electric's Patented White Filament offers a fresh alternative to traditional yellow LED filament with a sleek minimal aesthetic that easily assimilates into any ...

— Ry Crist (@rycrist) November 13, 2018 Between the two styles, the Vintage bulbs are the clear winner for me. That's because the vertical filament in the Modern bulbs casts a harsh vertical shadow.

Next up is the 16 million-color Smart LED E12 Candle Light Bulb, which should make for a nice fit in chandeliers, ceiling fans, and night lights. The Sengled smart candle bulbs are slated to sell ...

The new Sylvania Smart+ Soft White A19 Filament Bulb can be pre-ordered on Amazon.com for $31.99 starting today, with orders set to ship out in the spring of 2018.