So if the packaging says the bulb lasts seven years, that means testing showed an average of seven years, and you don't always know the math applied to get that result. Thomas Grable, from the ...

Forget LEDs, researchers from the University of Michigan have developed a new type of incandescent light bulb. The device is capable of emitting elliptically polarized light, described as "twisted ...

The light bulb led to new energy breakthroughs — from ... By 1951, more light in the U.S. was being produced by linear fluorescent lamps than incandescent — a change that was led by the ...

Theoretically you should be able to install a LED bulb in a fixture that used to hold that incandescent lightbulb which had to be replaced annually and have it last a decade or longer. Yet we seem ...

Or perhaps you’d like Google Assistant to create a spontaneous disco. Minus the dry ice fog. Either way, there are countless tech-infused light bulbs out there to play nice with all of your other ...

They reduce the flow, which can also prolong the lifespan of your bulb. However, it’s worth noting that the saving is rarely linear – for example, dimmed halogen bulbs are less efficient. Check your ...

The best smart bulbs in 2025 add instant ambience and atmosphere to your home. With a smart bulb, strip or lamp set up in your home, you can easily control your home’s lighting with the tap of a ...