[3.3.2.1 ] Lumens per square meter (lm/m2) and lumens per square foot (lm/ft2) are the preferred terms for the SI and U.S. Customary System (USCS; formerly English) systems, respectively.
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[3.3.2.1 ] Lumens per square meter (lm/m2) and lumens per square foot (lm/ft2) are the preferred terms for the SI and U.S. Customary System (USCS; formerly English) systems, respectively.
« Back to Definitions Index