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Measurement Units

In GLDF and L3D, units are used according to the International System of Units (or derived from it). They are firmly assigned to the respective fields and documented accordingly in the XSD.

important

In both GLDF and L3D, dimensions are exclusively specified in millimeters.

Units in use

The following units are currently in use:

QuantityUnit nameSymbol
Dimensionsmillimetres[mm]
Angledegrees[°]
Luminancecandela per square meter[cd/m²]
Powerwatt[W]
Voltagevolt[V]
Color temperaturekelvin[K]
Luminous fluxlumen[lm]
Timehours[h]
Masskilogram[kg]
Frequencyherz[hz]
Temperaturedegrees celsius[°C]

Units in XSD Reference

We did our best to provide all units also in the XSD Reference.
Here exemplarily illustrated for the PowerRange element:

Units in the XSD reference