low energy bulbs again - how low energy?
I'm curious. "Low energy" bulbs are very much in the news - but how much
extra energy is expended in their manufacture compared to a standard
incandescent? I assume it's more - so is there a real net /overall/
saving over the bulb life? If so, how much?
--
Mike Scott (unet at scottsonline.org.uk)
Harlow Essex England
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