"LED light sources with good color characteristics are now commonly rated for 120-150 lumens/watt," McGowan says. That's ten times more than an incandescent. Another pro? "LED lights can be smart ...

Compared to incandescent lightbulbs, LEDs produce a lot more lumens per watt of input power ... someone who took the leap to LED lighting has a furnace that’s working overtime.

No you're not imagining it. Headlights have gotten brighter, and Michiganders have limited options for dealing with the issue ...

while the cost per lumen drops by at least a factor of 10. The ultimate goal for LED-based white lighting is to replace all incandescent bulbs and compact fluorescent lamps to provide an energy ...

The Feit Electric 60 Watt Replacement 9.5 W LED is part of ... of a comparable incandescent. Efficiency: Efficiency is the comparison of the amount of light (lumens) produced by a given amount ...

The Cree Lighting 6 in TW Series 65W Equivalent Dimmable Retrofit LED Downlight ... a comparable incandescent. Efficiency: Efficiency is the comparison of the amount of light (lumens) produced ...