News tagged with energy saving bulbs

Scientists track your carbon footprint, step by step

If you're driving your SUV to the farmers market to buy local asparagus and thinking you're making a difference for the planet, - not so fast. You're focused on a detail and ignoring the gas-hogging elephant in the room.

Space & Earth / Environment

created May 21, 2012 | popularity 5 / 5 (2) | comments 1

Light bulb with 20-year life unveiled in US on Earth Day

A prize-winning, super energy saving LED bulb from Dutch electronics giant Philips, said to last over 20 years, went on sale online and in stores Sunday to coincide with Earth Day.

Technology / Energy & Green Tech

created Apr 22, 2012 | popularity 3.6 / 5 (26) | comments 44

Huge old home of US envoy to Belgium goes green

(AP) -- Enormous 18th-century houses aren't known as the most energy-efficient buildings in the world. But now the 230-year-old residence of the U.S. ambassador to Belgium has gone green, thanks in large measure to donations ...

Technology / Energy & Green Tech

created Apr 15, 2011 | popularity not rated yet | comments 0

The 22.8-year switch: GE's Energy Smart LED

As the common household incandescent bulb marches towards extinction (they'll be completely phased out in the U.S. by 2014), the "battle of the bulb" heats up with CFLs, LEDs, and a new long-lasting contender, ...

Technology / Energy & Green Tech

created Dec 20, 2010 | popularity 3.4 / 5 (12) | comments 6

Energy saving lamp is eco-winner

In a new study, EMPA researchers have investigated the ecobalances of various household light sources. In doing so not only did they take into account energy consumption, but also the manufacture and disposal processes. They ...

Space & Earth / Environment

created Oct 22, 2010 | popularity 3.2 / 5 (5) | comments 3

Magnetic power offers energy-saving alternative

The Office of Naval Research has designed a system that controls electrical flow for lighting, a highly efficient platform that may spark a new era of power savings.

Technology / Energy & Green Tech

created Sep 23, 2010 | popularity 4.4 / 5 (10) | comments 4 | with audio podcast

Lightbulbs: The more efficient they get, the more light we use

This is a cautionary tale about a few porch lights. Once upon a time, porch lights had incandescent bulbs. Eventually, many residents subbed them out with those swirly compact fluorescent bulbs, which use a quarter of the ...

Technology / Energy & Green Tech

created Sep 14, 2010 | popularity 4.5 / 5 (13) | comments 20

LED light bulbs yield big savings in energy

One way the United States could slash its electricity use, dependence on fossil fuels and emissions of heat-trapping gases is really quite simple: better light bulbs.

Technology / Energy & Green Tech

created Aug 13, 2009 | popularity 4.8 / 5 (20) | comments 42

Low-cost LEDs to slash household electric bills

A new way of making LEDs could see household lighting bills reduced by up to 75% within five years.

Technology / Engineering

created Jan 29, 2009 | popularity 4.5 / 5 (33) | comments 30