A Vision for Sustainable Lighting

A Vision for Sustainable Lighting

One of the most exciting recent developments in Achieving Sustainability is the potential for everyone to dramatically slash the electricity they are using to light their homes. We have been exploring the history of lighting usage, demand trends, technological development and policy initiatives–see the whole series for more. But for Sustainability it is important that … Read more…

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Bush Era Law is Helping to Achieve Sustainability in Lighting

Bush Era Law is Helping to Achieve Sustainability in Lighting

Nope, that was not a typo. In 2007 President Bush signed a law, passed by the new Democratic congress, called the Energy Independence and Security Act. This act included a whole host of efficiency measures, one of the most famous being the creation of efficiency standards for household bulbs. This so called “ban on incandescents” … Read more…

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When will we be LED to Sustainable Lighting?

When will we be LED to Sustainable Lighting?

There are plenty of worrisome trends when it comes to Achieving Sustainability but when it comes to lighting the trend is stunningly good–electricity use is falling precipitously. As we explored previously, this trend has been driven entirely by improved technology and not changed household behavior. But what is really exciting is that further technological advances … Read more…

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Achieving Sustainability with Technology: the Exceptional Case of Lighting

Achieving Sustainability with Technology: the Exceptional Case of Lighting

The electricity needed for lighting is in free fall and the reason is technology. As we discussed in the previous post, electricity used for residential lighting has (somewhat) unexpectedly begun to fall and is expected to continue to do so for the ensuing decades. Tentatively, we can conclude that neither changing consumer behavior nor saturated … Read more…

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For Lighting, Sustainability is within Reach: But is demand saturated?

In 2006 when the first Annual Energy Outlook was released by the Department of Energy, electricity dedicated to residential lighting was expected to continue growing at a consistent (if slow 0.3% per household annually) rate (red line below). Instead the electricity the average household is using for lighting has fallen by 18%!1)The AEO’s most recent … Read more…

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