direct illuminance
illuminance due to the light received directly from primary light sources or luminaires
Note 1 to entry: The direct illuminance is expressed in lux (lx = lm·m−2).
Note 2 to entry: This entry was numbered 17-318 in CIE S 017:2011.
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17-29-158
Publication date: 2020-12
Copyright © CIE 2020. All Rights Reserverd.
Copyright © CIE 2020. All Rights Reserverd.