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Do CFL & LED light bulbs really save money?

http://www.bernardotech.org An informative video on how to determine where to install energy-saving light bulbs to save money, and where you should stick wit...
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Time:05:00More inScience & Technology

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How it's made, How It's made, how it is made episodes, how it's made episodes, how it's made discovery, how it's made new, how it's made 2013, how it's made ...
Views:2902
7ratings
Time:20:48More inPeople & Blogs

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