IfcLightEmissionSourceEnum

BACnet MVD

#### IfcLightEmissionSourceEnum

Natural language names

| Light Emission Source Enum
| Enumération des sources d'émission lumineuse

##### Semantic definitions at the type

Type definition

IfcLightEmissionSourceEnum defines the range of different types of light emitter available.

> HISTORY New type in IFC2x2.

Enumeration definition

Constant | Description
--- | ---
COMPACTFLUORESCENT |
FLUORESCENT |
HIGHPRESSUREMERCURY |
HIGHPRESSURESODIUM |
LIGHTEMITTINGDIODE |
LOWPRESSURESODIUM |
LOWVOLTAGEHALOGEN |
MAINVOLTAGEHALOGEN |
METALHALIDE |
TUNGSTENFILAMENT |
NOTDEFINED |

##### Formal representations

XML Specification
`<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>
`
EXPRESS Specification
`TYPE IfcLightEmissionSourceEnum = ENUMERATION OF (
COMPACTFLUORESCENT,
FLUORESCENT,
HIGHPRESSUREMERCURY,
HIGHPRESSURESODIUM,
LIGHTEMITTINGDIODE,
LOWPRESSURESODIUM,
LOWVOLTAGEHALOGEN,
MAINVOLTAGEHALOGEN,
METALHALIDE,
TUNGSTENFILAMENT,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcLightSourceGoniometric

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