Shanghai 400,000 street lamps there will be 80,000 needed reconstruction LED lamp
Date:2011-12-27 15:45
t there are also some views consider that, LED street lighting technology is not perfect, may make some drivers feel does not fit, or even produce visual fatigue. In this regard, illumination optics, experts say if the photometric technology has done well, LED street lamps can avoid these problems, ask the bus driver to feel more comfortable.
Illumination optics expert, engineering manager of Shanghai semiconductor lighting engineering technology research center said Yang Jiexiang, compared with
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