ifc:IfcLightEmissionSourceEnum

<xs:simpleType name="IfcLightEmissionSourceEnum">
  <xs:restriction base="xs:string">
    <xs:enumeration value="compactfluorescent"/>
    <xs:enumeration value="fluorescent"/>
    <xs:enumeration value="highpressuremercury"/>
    <xs:enumeration value="highpressuresodium"/>
    <xs:enumeration value="lightemittingdiode"/>
    <xs:enumeration value="lowpressuresodium"/>
    <xs:enumeration value="lowvoltagehalogen"/>
    <xs:enumeration value="mainvoltagehalogen"/>
    <xs:enumeration value="metalhalide"/>
    <xs:enumeration value="tungstenfilament"/>
    <xs:enumeration value="notdefined"/>
  </xs:restriction>
</xs:simpleType>