IES approved method for photometric testing of floodlights using incandescent filament or discharge lamps
An edition of IES approved method for photometric testing of floodlights using incandescent filament or discharge lamps (1989)
By IESNA Testing Procedures Committee. Photometry of Outdoor Luminaires Subcommittee.
Publish Date
1989
Publisher
Illuminating Engineering Society of North America
Language
eng
Pages
17
Description:
subjects: Testing, Floodlighting, Standards