The new Luminaire Spacing Criterion (see previous article) permits lighting designers to evaluate a luminaire's ability to produce uniform horizontal illumination for a specific layout pattern
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References
1.
Design Practice Committee of the IES: “Recommended Practice for Classification of Interior Luminaires by Distributions: Luminaire Spacing Criteria (SC),” LD& A, August, 1977.
Illumination Performance Recommendations Committee of the IES: “Classification of Luminaires by Distribution,” Illuminating Engineering, Vol. 49, November, 1954, p. 552.
4.
LeVereR. C., LevinR. E. and PrimroseW. C., “Spacing Criteria for Interior Luminaires—The Practicesand Pitfalls.” JIES, Vol. 3, October, 1973, p. 41.
Design Practice Committee of the IES: “Recommended Practice for Classification of Interior Luminaires by Distributions: Luminaire Spacing Criteria (SC),” LD&A, August, 1977, see Fig. 2.
7.
FaucettR. E. and JudgeJ. R., “An Improved Method for S/MH Ratings of Luminaires with Direct Symmetrical Distributions,” Illuminating Engineering, Vol. 66, January, 1971, p. 37.
