IES Illumination Standards for Parking
Lots
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General Parking and Pedestrian
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Vehicle Use Only
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Level of Activity
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Examples
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Average
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Minimum
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Uniformity (avg./min.)
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Average
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Minimum
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Uniformity (avg./min.)
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High
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Major league athletic events; Major cultural
or civic events; Regional shopping centers
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3.6 fc
60,000 lu1
750 W MH
750 W HPS
375 W LPS
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0.9 fc
15,000 lu1
185 W MH
185 W HPS
90 W LPS
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4:1
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1.8 fc
30,000 lu1
375 W MH
375 W HPS
375 W LPS
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0.6 fc
10,000 lu1
125 W MH
125 W HPS
65 W LPS
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3:1
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Medium
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Community shopping centers; Cultural, civic,
or recreational event; Office parking; Hospital parking; Transporta-
tion parking; Fast food facilities; Residential complex parking
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2.4 fc
40,000 lu1
500 W MH
500 W HPS
250 W LPS
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0.6 fc
10,000 lu1
125 W MH
125 W HPS
65 W LPS
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4:1
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0.9 fc
15,000 lu1
185 W MH
185 W HPS
90 W LPS
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0.3 fc
5,000 lu1
60 W MH
60 W HPS
30 W LPS
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3:1
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Low
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Neighborhood shopping; Industrial employee parking;
Educational facility parking; Church parking
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0.9 fc
15,000 lu1
185 W MH
185 W HPS
90 W LPS
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0.18 fc
3,000 lu1
35 W MH
35 W HPS
18 W LPS
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4:1
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0.45 fc
7,500 lu1
90 W MH
90 W HPS
45 W LPS
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0.12 fc
5,000 lu1
25 W MH
25 W HPS
15 W LPS
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4:1
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1 NOTE: Assumes light
is at a height of 20 feet. If light is at 30 feet, the lumens needs
to be doubled to achieve the same fc at the ground.
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