They've had a good long run, 134 years, but come January most screw-in incandescent lightbulbs will have been phased out because they use too much energy. There's no need to hoard bulbs.

Compact fluorescent bulbs are suitable for general interior lighting in spaces like hallways, kitchens, and bathrooms.

For one thing, LED bulbs are way more efficient than older types of lighting technology. The Second Law of Thermodynamics dictates that every mechanism (natural or man-made) that transfers energy ...

We looked at top brands like GE, Phillips and more to find the perfect LED floodlights for outdoor security lighting. Outdoor lighting is a great way to enhance both safety and visibility around ...

Energy efficiency standards for household appliances and even smaller items like light bulbs have been around for decades. But critics say they’ve gone too far and limit consumer choice.

As a bonus, you may even think your smart bulbs are energy efficient, saving you money while contributing to a greener environment. While it's indisputable that smart bulbs consume less energy ...