IES LM-51
ES LM-51 2000-FEB-26 Approved Method for the Electrcal and Photometrc Measurements of Hgh ntensty Dscharge Lamps
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Foreword: This approved method is a revision of IESNA LM-51-93, IESNA Approved Method for the Electrical and Photometric Measurements of High Intensity Discharge Lamps. Significant changes have been made to update information, to give clearer guidelines for test requirements and to promote uniformity in measurement procedure.