Chandeliers are meant to throw a warm and sparkly glow on whatever space they illuminate, but replacing bulbs can be difficult. If your chandelier is in need of new bulbs, it might be time to switch ...

Edward Weinstein sells essentially the same incandescent light bulb that his grandfather, Jack, hawked when he founded Montreal-based Globe Electric Co. in 1932. But Mr. Weinstein has decided to hitch ...

The Lightguide line, which launched late last year, now only includes one bulb after the company ceased production of the triangle- and globe-shaped versions due to quality issues. The Lightguide line ...

Consumers spend billions on mattresses and pillows in their quest for a decent night’s sleep. So Scott Almquist figures we’ll gladly spring for a few new light bulbs. Almquist is chief executive of ...

Solar panels and wind turbines get a lot of attention, but a more inconspicuous instrument is helping to reshape America’s energy economy right now: The humble light bulb. Over the past decade, ...

Thousand Hills State Park superintendent Ryan Persinger poses next to one of the park’s cabins. The flat, square light built into the cabin’s awning behind him produces less light pollution than the ...