A discussion of Appendix E: "Classification of luminaire light distributions" : from ANSI/IESNA RP-8-1983
Illuminating Engineering Society of North America, Mar 1, 1995 - Technology & Engineering - 14 pages
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ANSl ANSl/lESNA Appendix butions candela candlepower isocandela trace cataloging Classification of Luminaire classified as Type cone current luminaire light cutoff degrees above nadir distri distribution above maximum distribution classification system distribution is classified existing luminaire factors Figures B1 half maximum candlepower house side IESNA inventory system lateral angle Lateral light distribution lateral width ldentify lESNA light distribution classification lighting application lighting criteria lighting performance lighting system llluminating Engineering Society lumi luminaire light distribution luminaire mounting height Luminaire Specification luminous flux luminous intensity maximum candle maximum candlepower falls maximum candlepower isocandela maximum candlepower point medium multiples of mounting naire nance National Standard Practice noncutoff photometric point of maximum Practice for Roadway rectangular coordinate grid REFERENCE LINE replacement luminaires Roadway Lines LRL Semicutoff Society of North Standard for Roadway street side LRL street side segment transverse roadway lines Type lV typical roadway vertical angle Vertical light distribution width classification