IES approved method for photometric testing of indoor fluorescent luminaires
By: prepared by the Subcommittee on Photometry of Indoor Luminaires of the IES Testing Procedures Committee.
Series: IES -- LM-41-1985.; IESNA lighting measurements series -- LM-41.
Publisher: Illuminating Engineering Society of North America
Published: 1987
Place of publication: New York, N.Y
Language: eng
Subjects: Fluorescent lighting -- Testing -- Standards.
Notes: Caption title.

"Approved December 10, 1985."

Includes bibliographical references (p. 8-9).