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IES TM 12 : 2012

Current

Current

The latest, up-to-date edition.

SPECTRAL EFFECTS OF LIGHTING ON VISUAL PERFORMANCE AT MESOPIC LIGHTING LEVELS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2012

1.0 Introduction
2.0 Known Factors in Determining Spectral Effects
3.0 Determining Effective Luminance
4.0 Calculating Effective Luminance from CIE 191
5.0 Effects Needing Further Research
Annex A - ELF Tables
Annex B - BASIC Code for Mesopic or Effective Luminance
Annex C - S/P Ratios of Common Light Sources
References

Specifies the spectral effects of lighting at low luminances typically found in nighttime conditions, focusing on visual performance, with brief discussions of roadway visual tasks, glare, chromatic effects, environmental effects, and others.

DocumentType
Standard
Pages
24
ProductNote
REVISED Version PDF Is Now Available This standard also refer to CIE-191,CIE-18.2,CIE-41,CIE-81
PublisherName
Illuminating Engineering Society
Status
Current

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