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Classification of the Beam Patterns of Reflector Lamps

contributor authorNEMA - National Electrical Manufacturers Association
date accessioned2017-09-04T18:15:06Z
date available2017-09-04T18:15:06Z
date copyright01/01/2006
date issued2006
identifier otherHJGGJBAAAAAAAAAA.pdf
identifier urihttps://lib.yabesh.ir/std/handle/yse/198001
description abstractThis standard describes a system for classification of beam patterns and beam angles of reflector lamps. Also a method of describing light output is defined.
Reflector lamps are considered to be those lamps having a reflective coating applied to the reflector part of the bulb or a reflector permanently attached to the bulb with the reflector at least partially controlling the light flux distribution. Partial reflector lamps are also covered. Both symmetrical and asymmetrical beams can be classified. Lamps with various kinds of light sources are covered.
languageEnglish
titleNEMA C78.379num
titleClassification of the Beam Patterns of Reflector Lampsen
typestandard
page13
statusActive
treeNEMA - National Electrical Manufacturers Association:;2006
contenttypefulltext


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