In 2008, luminous efficiency was forty five lm/W, by the tip of 2009 Led road lights producer has revealed luminous effectivity 80lm/W. Despite the quality of the merchandise 80 lm/W luminescence efficiency, whether or not can go the top of 2008 announcement CNS15233 standard specification requirements. Because timely assist from governments’ expansion of domestic demand, luminous effectivity for it road light products advanced in all walks of life, rise again into the L-E-D road lamp trade, making it considerably progress in vitality research and development. We consider in the close to future, LEDs avenue lamp luminous efficiency can progress to utterly change the present traditional road mild within the type of excessive pressure sodium lamp.
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