International Electrotechnical Commission

EN illuminance
illuminance of an elementary surface
luminous flux received by an elementary surface divided by the area of this surface

Note 1 to entry:·In the SI system of units illuminance is expressed in lux (lx) or lumens per square metre (lm/m2).

TC/SC:82Terms     Info     Publications
Published in:IEC 62257-12-1, ed. 2.0 (2015-10) Terms     Info
Reference number:3.3

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