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Since 1958 the Illuminating Engineering Society has published illuminance recommendations in table form. These tables cover both generic tasks (reading, writing etc), and 100's of very specific tasks and activities (such as drafting, parking, milking cows, blowing glass and baking bread).
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www.mts.net/~william5/library/illum.htm
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The Illuminating Engineering Society of North American (IESNA) provides light level (illuminance) recommendations. The new IESNA Lighting Handbook, 9th edition, contains the latest illuminance recommendations, which are intended to prevent under-lighting and over-lighting.
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www.millerlight.com/an_intro.html
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ILLUMINATION STANDARDS RECOMMENDATIONS. 4.1 GENERAL STANDARDS FOR ILLUMINATION LEVELS. AASHTO guidelines have been adopted as a basis for DC streetlight ...
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ddot.dc.gov/ddot/lib/ddot/information/streetlight/final...
ddot.dc.gov/ddot/lib/ddot/information/streetlight/finalreport_4.pdf
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Average IES illuminance recommendations shall not be exceeded. ... (d) All other illuminance uses shall not exceed IES recommendations. ...
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www.mountkisco.org/departments/building/planning/illumi...
www.mountkisco.org/departments/building/planning/illumination.pdf
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The guide's illuminance recommendations for a parking lot are given in Table 1. These values should be measured or calculated on a clear section of pavement without any parked vehicles.
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ecmweb.com/mag/electric_latest_lighting_options/
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A discussion and comparison of British and North American illuminance recommendations is presented. Sample data tables and review of their use illustrate ...
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www.areforum.org/up/Mechanical%20and%20Electrical/MEEB/...
www.areforum.org/up/Mechanical%20and%20Electrical/MEEB/ch11.doc
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Summary of Illuminating Engineering Society of North America Illuminance Recommendations ... In the IESNA Lighting Handbook: Ninth Edition, published in 2000, the illuminance recommendations are given in the “IESNA Lighting Design Guide,” which categorizes many visual tasks, and shows for each task the important...
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spot.colorado.edu/~davisrg/Research/IESNArecs.htm
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Illuminace Recommendations ... Visual studies have indicated that the required luminances, categorized by type of task are as follows (assuming good contrast): ... Category of Visual Task Required Luminance (fL)
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www.uoregon.edu/~hof/s00moa/pages2/IlluminanceRecomanda...
www.uoregon.edu/~hof/s00moa/pages2/IlluminanceRecomandations.html
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Recessed direct fixtures may meet the watts per square foot allowance and the illuminance recommendations for offices, but they do not provide the same quality of light as pendant direct-indirect lighting fixtures.
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energycode.pnl.gov/cocoon/morf/ResourceCenter/article/1...
energycode.pnl.gov/cocoon/morf/ResourceCenter/article/1426
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