The bulb will be available at stores in early December for between $40 and $50. Offering warm, even light, it appears a real contender for nudging out the beloved incandescent bulb. Martin LaMonica is ...

You probably have some type of LED (light-emitting diode) in just about every room in your home, whether it’s in a clock, computer display, appliance or piece audio/video gear, to name a few. And the ...

Buying a light bulb was at one time simple, uncomplicated and boring. When you needed one, you bought it. No more. Last year, with the incandescent bulb phaseout in favor of more energy-efficient ...

Unlock to see our ratings and compare products side by side Efficiency is the comparison of the amount of light (lumens) produced by a given amount of electrical energy (watts). The more the lumens ...

The ubiquitous but highly inefficient 60-watt light bulb is in dire need of a makeover. And it could be worth millions in government prize money — and more in government contracts — to the first ...

Whatever happened to the good ol' 60-watt bulb? When I was at my parents' house for Thanksgiving, my mom remarked to me she needed to buy some light bulbs, but she really had no idea what to buy. I ...