The future development in China and the development of industries LED thinking
Datum:2011-08-17 14:59
Staat:ungeloest
Frage:admin
of is not good enough, and in order to meet the road lighting to the requirements of the uniformity of general high pressure sodium lamps are using light pole than under the demand is big intensity of illumination power rating of many, and cause the energy waste, therefore, development of new high efficiency, energy saving, long life, good colour developing index, and environment friendly to city street illumination energy conservation has the very vital significance. Outdoor lighting field, dri
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