#### 8.9.2.11 IfcIlluminanceMeasure

IfcIlluminanceMeasure is a measure of the illuminance.

Usually measured in Lux (lx, Lumen/m2 = Candela Steradian/m2).

Type: REAL

> HISTORY New type in IFC2x.

XSD Specification:

<xs:simpleType name="IfcIlluminanceMeasure">
<xs:restriction base="xs:double"/>
</xs:simpleType>
<xs:element name="IfcIlluminanceMeasure-wrapper" nillable="true">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="ifc:IfcIlluminanceMeasure">
<xs:attributeGroup ref="ifc:instanceAttributes"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>

EXPRESS Specification:

TYPE IfcIlluminanceMeasure = REAL;
END_TYPE;

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