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

News LIFX adds a new filament light, smart switch, and candle bulb to its smart lighting portfolio The Wi-Fi smart bulb maker has also given its mobile app a top-to-bottom makeover. By Ben Patterson ...

In heat lamps, such as those used for incubators (or the Easy-Bake Oven), heat from the filament is the goal. But anytime a bulb is used for light and not heat, these bulbs are a poor choice.

The creation of the light bulb is commonly viewed as a human achievement—one of those few technologies that actually ...

Incandescent bulbs produce light by using electricity to heat a wire filament until it glows. The drawback is that the bulbs use 90% of their energy to produce heat.

The just-released Tradfri LED bulb E26 250 lumen isn’t Ikea’s first smart light bulb — far from it. As of this writing, Ikea sells at least ten different smart lights. Yet, the newest addition to the ...

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 Sylvania Smart+ Soft White A19 Filament Bulb provides up to 650 lumens of 2700K light, equivalent to a 40W bulb, and it can be dimmed.

TP-Link Kasa Filament Smart Bulb review: Models KL50 and KL60 both deliver quality light, but neither is very bright These smart (ish) vintage-style bulbs offer Wi-Fi connectivity. By Christopher Null ...

The Centennial Bulb is a 60-watt Mill type incandescent carbon filament light bulb that was manufactured by the Shelby Electric Company in Shelby, Ohio some time between 1899-1900.

In October of 1879, a working carbon filament light bulb was demonstrated by Edison. Most modern reproductions of the original carbon filament bulb are commonly known as the "Edison light bulb." ...

The bulb is also easy to install and combines the futuristic capabilities of smart home technology with a retro look befitting the Sylvania brand’s storied 100-plus year history.