IES LM-61
APPROVED METHOD: IDENTIFYING OPERATING FACTORS FOR INSTALLED HIGH INTENSITY DISCHARGE LUMINAIRES
| Organization: | IES |
| Publication Date: | 13 February 2020 |
| Status: | active |
| Page Count: | 27 |
scope:
This LM outlines factors that can cause differences between calculated and measured illuminance and luminance values of outdoor high intensity discharge (HID) and low pressure sodium (LPS) lamps and luminaires. It does not offer solutions, nor does it quantify all of the possible variables that might be encountered. The relevant ANSI/IES Recommended Practice document should be consulted for specific design recommendations.
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