|  Advanced  | 
 The ballast loss factor. 
 Namespace: Autodesk.Revit.DB.Lighting
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax   Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentOutOfRangeException | When setting this property: The loss factor is not valid because it is not between 0.0 and 1.0. | 
 See Also
 See Also