ifc:IfcLampTypeEnum

<xs:simpleType name="IfcLampTypeEnum">
  <xs:restriction base="xs:string">
    <xs:enumeration value="compactfluorescent"/>
    <xs:enumeration value="fluorescent"/>
    <xs:enumeration value="halogen"/>
    <xs:enumeration value="highpressuremercury"/>
    <xs:enumeration value="highpressuresodium"/>
    <xs:enumeration value="led"/>
    <xs:enumeration value="metalhalide"/>
    <xs:enumeration value="oled"/>
    <xs:enumeration value="tungstenfilament"/>
    <xs:enumeration value="userdefined"/>
    <xs:enumeration value="notdefined"/>
  </xs:restriction>
</xs:simpleType>