Iesna Lm-63 Photometric Data File

[ ID : https://www.nationalarchives.gov.uk/pronom/fmt/1288 ]

type

concept

uri

https://www.nationalarchives.gov.uk/pronom/fmt/1288

schema

The technical registry PRONOM

labels

IESNA LM-63 Photometric Data File (en)

notes

• Definition (en): The IESNA LM-63 photometric data file is an ASCII text file commonly used by North American lighting fixture manufacturers to distribute photometric information about their products.