Buying a light bulb used to be relatively straightforward: Check your old bulb's wattage, head to the store and pick up a new one. But the transition to energy-efficient lighting has changed that.

You have a lot of options available when it comes to your car lights. Understanding the different lights that are available, and how they improve visibility or design, is important as you choose the ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? If Thomas Edison were to walk down the light-bulb aisle of a modern home-improvement ...

Shopping for replacement halogen headlight bulbs can be confusing, with a plethora of options available. We break it all down for you here. Shopping for replacement halogen headlight bulbs can be ...

When the power goes out, scrambling for a flashlight can be frustrating. Light bulbs with backup batteries solve this by providing light even during an outage. These innovative bulbs charge their ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

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. Our tests ...

Buying a light bulb can be complicated. If you don't take the time to figure out what type of bulb you need, it may not match the color of the other bulbs in the room or even work in your fixture.