IESNA approved method for photometric testing of reflector-type lamps
By: prepared by the Photometry of Light Sources Subcommittee.
Series: IESNA -- LM-20-1994.; IESNA lighting measurements series -- LM-20.
Publisher: Illuminating Engineering Society of North America
Published: 1994
Place of publication: New York, N.Y
Language: eng
Subjects: Incandescent lamps -- Testing -- Standards.; Reflectors, Lighting -- Testing -- Standards.
Notes: Caption title.

Includes bibliographical references (p. 9).