Namespaces
- Autodesk.Revit.ApplicationServices
- Autodesk.Revit.Attributes
- Autodesk.Revit.Creation
- Autodesk.Revit.DB
- Autodesk.Revit.DB.Analysis
- Autodesk.Revit.DB.Architecture
- Autodesk.Revit.DB.DirectContext3D
- Autodesk.Revit.DB.Electrical
- Autodesk.Revit.DB.Events
- Autodesk.Revit.DB.ExtensibleStorage
- Autodesk.Revit.DB.ExternalService
- Autodesk.Revit.DB.Fabrication
- Autodesk.Revit.DB.IFC
- Autodesk.Revit.DB.Infrastructure
- Autodesk.Revit.DB.Lighting
  - AdvancedLossFactor Class
  - BasicLossFactor Class
  - CircleLightShape Class
  - ColorPreset Enumeration
  - CustomInitialColor Class
  - HemisphericalLightDistribution Class
  - InitialColor Class
  - InitialFluxIntensity Class
  - InitialIlluminanceIntensity Class
  - InitialIntensity Class
  - InitialLuminousIntensity Class
  - InitialWattageIntensity Class
  - LightDimmingColor Enumeration
  - LightDistribution Class
  - LightDistributionStyle Enumeration
  - LightFamily Class
  - LightGroup Class
  - LightGroupManager Class
  - LightShape Class
  - LightShapeStyle Enumeration
  - LightType Class
    - LightType Properties
    - LightType Methods
      - Dispose Method
      - GetInitialColor Method
      - GetInitialIntensity Method
      - GetLightDistribution Method
      - GetLightShape Method
      - GetLightType Method
      - GetLightTypeFromInstance Method
      - GetLossFactor Method
      - SetInitialColor Method
      - SetInitialIntensity Method
      - SetLightDistribution Method
      - SetLightShape Method
      - SetLossFactor Method
  - LineLightShape Class
  - LossFactor Class
  - PhotometricWebLightDistribution Class
  - PointLightShape Class
  - PresetInitialColor Class
  - RectangleLightShape Class
  - SphericalLightDistribution Class
  - SpotLightDistribution Class
- Autodesk.Revit.DB.Macros
- Autodesk.Revit.DB.Mechanical
- Autodesk.Revit.DB.Plumbing
- Autodesk.Revit.DB.PointClouds
- Autodesk.Revit.DB.Steel
- Autodesk.Revit.DB.Structure
- Autodesk.Revit.DB.Structure.StructuralSections
- Autodesk.Revit.DB.Visual
- Autodesk.Revit.Exceptions
- Autodesk.Revit.UI
- Autodesk.Revit.UI.Events
- Autodesk.Revit.UI.Macros
- Autodesk.Revit.UI.Mechanical
- Autodesk.Revit.UI.Plumbing
- Autodesk.Revit.UI.Selection
WhatsNew
Revit .NET 8 Upgrade Tips

LightType.GetLossFactor Method

Revit 2026 API

LightTypeGetLossFactor Method

Return a copy of an object derived from LossFactor

Namespace: Autodesk.Revit.DB.Lighting
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)

Syntax

public LossFactor GetLossFactor()

Public Function GetLossFactor As LossFactor

public:
LossFactor^ GetLossFactor()

member GetLossFactor : unit -> LossFactor

Return Value

LossFactor

Reference

LightType Class

Autodesk.Revit.DB.Lighting Namespace

Send comments on this topic to Autodesk

M:Autodesk.Revit.DB.Lighting.LightType.GetLossFactor