The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

LED bulbs are known for longevity, but how you use them plays a larger role than many realize, and small details can quietly ...

How many years and regulations does it take before we can screw in efficient light bulbs? All light bulbs, even the iconic pear-shaped option, will have to meet new efficiency standards because of ...

Next time you screw in a cheap incandescent light bulb, ask yourself this: Do you ride a horse to work? Still churning your own butter? Although Mr. Edison’s invention is still in use more than a ...

When choosing different types of light fixtures for your kitchen, Mike Holmes recommends opting for this type of bulb.

One of the toughest parts to swallow of LED lighting technology is just how costly it can be. Well, the folks at Cree have taken umbrage with that and developed a bulb that'll retail for around $5 per ...

[Todd Harrison] needed a way to run a 12 volt PC fan from mains voltage. Well, we think he really just needed something to keep him occupied on a Sunday, but that’s beside the point. He shows us how ...

The LED bulbs sold as safe and eco-friendly can contain high levels of lead, arsenic and other hazardous substances, a new UC Irvine study shows — the same bulbs widely used in headlights, traffic ...