Paul sifted through a lot of material and presents a coherent and understandable overview of the differences between incandescent, fluorescent, CFL, and LED lights. He answers (with numbers to back it up) some of the common questions: how efficient are they, really; does the energy cost of manufacturing these fancy bulbs negate the savings; why do some CFLs and LEDs burn out prematurely; and more.
PS: comments are open in lighting – got a question or an update?
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