
LIFE TESTING OF LOW PRESSURE SODIUM LAMPS
出版:Illuminating Engineering Society

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基本信息
标准编号: IES LM 60 : 2001
标准类别:Standard
出版单位:Illuminating Engineering Society
标准页数:0
标准简介
Specifies the procedures by which low pressure sodium (LPS) lamps can be operated under controlled conditions to obtain optimally comparable data on individual lamp life, changes in light output, and other parameters that vary during the life of the lamp.