7.4.2.17 IfcLightFixtureTypeEnum

7.4.2.17.1 Semantic definition

The IfcLightFixtureTypeEnum defines the different types of light fixtures.

{ .change-ifc2x4}

Type	Description
`DIRECTIONSOURCE`	A light fixture that is considered to have a length or surface area from which it emits light in a direction. A light fixture containing one or more fluorescent lamps is an example of a direction source.
`POINTSOURCE`	A light fixture that is considered to have negligible area and that emit light with approximately equal intensity in all directions. A light fixture containing a tungsten, halogen or similar bulb is an example of a point source.
`SECURITYLIGHTING`	A light fixture having specific purpose of directing occupants in an emergency, such as an illuminated exit sign or emergency flood light.
`USERDEFINED`	User-defined type.
`NOTDEFINED`	Undefined type.

Table A

TYPE IfcLightFixtureTypeEnum = ENUMERATION OF
(DIRECTIONSOURCE
,POINTSOURCE
,SECURITYLIGHTING
,USERDEFINED
,NOTDEFINED);
END_TYPE;