"Going green" is all the rage, and many people are doing their part by switching to energy-efficient light bulbs. But, says environmental lifestyle expert Danny Seo, not all "green lights" are ...

Improved technology has given way to more ambient LEDs, and these bulbs are extremely energy-efficient — You can now replace your standard 60-watt incandescent bulb with an LED bulbthat uses ...

Read more articles from the "It’s Easy Being Green" series. Thomas Edison perfected the first incandescent light bulb in 1879. It burned for 13.5 hours.

Old-style bulbs like this use a lot of electricity If instead you were to use the LED equivalent, which uses 15 watts, that would consume 66 kWh of energy, costing much less — $23 at $.35/kWh or ...

The Incredible Shrinking Energy Use of a Light Bulb Thanks to rapid gains in efficiency, home lighting accounts for a much smaller share of the world’s power consumption than it used to. Facebook ...

America’s ban on incandescent light bulbs, 16 years in the making, is finally a reality. Well, mostly. A rule issued in 2007, rolled back by the Trump administration, and updated last year by ...

Green racing, Green New Deal and green plane fares are other examples. While scientists agree green energy helps fight climate change, it's important to remember that not everything with the ...