ST64, G80, and T45 are all common filament bulb types, with letters corresponding to the shape of the fixture (for example, ST means Spherical Tubular) and numbers referring to width (64 being 64mm).

Ikea’s new decorative smart filament bulb is certainly a beauty, and the price is right. But while it’s less than half the price of a competing Philips Hue filament bulb, Ikea’s latest smart ...

Then again, when your light bulbs are made to last for 10 or even 20 years, it gets increasingly important to buy the right ones for your home. That's precisely why CNET tests and reviews light ...

The stylish TP-Link Kasa Filament Smart Bulb KL50 supports voice control, works with third-party devices, and can tell you how much energy it's using. The KL50 is a standard A19 type bulb with an ...

The bulb uses an E27 screw fitting – you can get B22 bayonet bulbs that work with the TP-Link Kasa platform, but not with this vintage filament style. Just add as many Kasa bulbs as you want and ...

Lifx has been a steady presence in the smart lighting category since launching in 2012. Now, at CES 2020, the company is adding new hardware to the portfolio, and branching out beyond bulbs with a ...

There, he manufactures and distributes his own bulbs, as well as lights from other companies, including Kyp-Go, which has been replicating Edison’s original carbon filament bulb for nearly 50 years.

Incandescent bulbs work by using electricity to heat up a thin tungsten filament–that little hair of metal you see inside every bulb–to more than 5,000 degrees Fahrenheit. The problem with ...