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1. 

   IES LM-SET-10▹

   Lighting Measurement and Calculation Series Package

   standard by Illuminating Engineering Society, .

   Languages:

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   IES LM-72-20▹

   Approved Method: Directional Positioning of Photometric Data

   standard by Illuminating Engineering Society, 04/21/2020.

   Languages: English

   Historical Editions: IES LM-72-03 (R2010)

   • 👥MULTI-USER

   Priced From:

   • $50 Secure PDF
   • $50 Printed Edition
   • $73 Printed Edition + PDF

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3. 

   IES LM-59-00 (R2007)▹ [ Withdrawn ]

   IES Approved Method for the Electrical and Photometric Measurement of Low Pressure Sodium Lamps

   standard by Illuminating Engineering Society, 02/01/2000.

   Languages:

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