This link has been bookmarked by 1 people . It was first bookmarked on 01 Sep 2009, by Colin Bennett.
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Colin BennettSo far there are a lot of questions but few answers. It is worth recalling that the filament lamp went through about 50 years of development before reaching maturity. Although the perception is of more rapid progress today, we may have to wait until 2020 before CFLs reach their prime.
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