The future development in China and the development of industries LED thinking
Datum:2011-08-17 14:59
Staat:ungeloest
Frage:admin
s use high-pressure sodium lamp, high luminous efficiency in high pressure sodium colour developing index is low, made by illuminate color distortion is very apparent; objects High show color sex high-pressure sodium lamp show color sex has been improved, but the light efficiency, life are somewhat loss; Limited by its life is short, so need regular expensive high maintenance activities. General high-pressure sodium lamp light with poor performance, that is when the road lighting the uniformity
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