IES guidelines for unit power density (UPD) for new roadway lighting installations
By: prepared by the IES Committee on Roadway Lighting.
Contributors: IES Energy Management Committee.
Series: IES; LEM-6-87; IESNA Lighting Energy management; LEM-6-87
Publisher: Illuminating Engineering Society of North America
Published: 1987
Place of publication: New York, NY
Language: eng
Subjects: Roads -- Lighting; Electric power -- Conservation
Other titles: Guidelines for unit power density (UPD) for new roadway lighting installations.
Notes: Cover title.

Bibliography: p. [3].