IEA的4E能效标准介绍.ppt

IEA-4E-户外照明IEA-4E标准The Annex is working to clarify the needs of governments and consumers,and is working with the SSL industry to determine realistic expectations of SSL technology.The goal of this work is to reduce the risk in using SSL products and to provide Governments and consumers with recommendations that they can trust when investing in SSL products.These performance tiers identify a suite of metrics and values related to minimum performance values of SSL for energy efficiency,lighting quality,and safety.It should be noted that the Annex is not a standards-making organization and these proposals for Performance Tiers should not be considered a proposed“Performance Standard”.The work of the Annex is to build consensus between member governments and to provide guidance to interested stakeholders.IEA-4E-家居-非方向性照明IEA-4E-家居-方向性照明IEA-4E-筒灯照明