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thomas
on Sept 18, 2013
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Should I buy LED or CFL light bulbs?
Great comments here, and interesting article. If anyone is interested, here is a book on LED lighting:
http://www.amazon.com/LED-Lighting-Primer-Future/dp/14493347...
covers all the basics - CFL lifespan, lumen depreciation, etc.
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covers all the basics - CFL lifespan, lumen depreciation, etc.