Category: December

All posts created in December.

How much money does New York save by going LED?

December 9, 2011

Now that cities have started putting up their annual holiday displays, some people may wonder just how much cities and shopping districts can save by switching to more efficient LED holiday lighting. So we decided to use the most famous tree of all – the 74-foot tall spruce at Rockefeller Center – as a case […]

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