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Date:2011-05-16 11:54
Status:Be resolved
Question:admin
uminous efficiency of more than 150lm / W (2010 years). The LED and incandescent, spiral energy saving lamps and T5 fluorescent trichromatic comparison, results showed that: ordinary incandescent light efficiency 12lm / W, life expectancy is less than 2000 hours, spiral energy saving lamp light efficiency 60lm / W, life less than 8000 hours, T5 fluorescent lamps compared to 96lm / W, life is about 10,000 hours, while the diameter of 5 mm white LED light effect can be more than 150lm / W, life ca
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