The lamp lumen depreciation loss factor.

Namespace: Autodesk.Revit.DB.Lighting
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2013

Syntax

C#
`public double LampLumenDepreciation { get; set; }`

Visual Basic
`Public Property LampLumenDepreciation As Double Get Set`

Visual C++
`public: property double LampLumenDepreciation { double get (); void set (double value); }`

The loss factor as a numerical value between 0.0 and 1.0

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentOutOfRangeException	When setting this property: The loss factor is not valid because it is not between 0.0 and 1.0.