U.S. Department of Energy recently released draft specifications lights
Date:2011-06-17 15:31
Status:Be resolved
Question:admin
s raw materials, such as beam pattern covers, power consumption, light output and color temperature and other relatively small part of the argument. Complex version of Appendix A contains the system specifications, such as the uniformity of the light requirements of various details of the ground illumination parameters.
U.S. Department of Energy hope to have more buyers to their product specifications in Appendix A combination of the main points were compared, and based on their own values on t
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