Slashdot Mirror


New Evidence of a Decline In Electricity Use By U.S. Households (wordpress.com)

There's some surprising news from the Energy Institute at the University of California's business school. America's households are using less electricity than they did five years ago. So what is different? Energy-efficient lighting. Over 450 million LEDs have been installed to date in the United States, up from less than half a million in 2009, and nearly 70% of Americans have purchased at least one LED bulb. Compact fluorescent lightbulbs (CFLs) are even more common, with 70%+ of households owning some CFLs. All told, energy-efficient lighting now accounts for 80% of all U.S. lighting sales.

It is no surprise that LEDs have become so popular. LED prices have fallen 94% since 2008, and a 60-watt equivalent LED lightbulb can now be purchased for about $2. LEDs use 85% less electricity than incandescent bulbs, are much more durable, and work in a wide-range of indoor and outdoor settings.

"I would add LED TVs replacing LCD, Plasma and CRTs," writes Slashdot reader schwit1.

1 of 318 comments (clear)

  1. Re:This is why you can ignore warming alarmists by Gussington · · Score: 4, Insightful

    As the use of LED's and electric cars spreads (which is inevitable) we'll reduce energy usage even further - all without a single punishing act of legislation.

    The green energy push has had significant help from government regulations and subsidies, which is why they exist. Appropriate regulation improves quality of life, and this is no different. In a real free market we'd still be living industrial age smog and air pollution.