This .NET class wraps the AcGiSpotLightTraits ObjectARX class. This class represents a spotlight source. Spotlights emit lights in a specific direction, and have an associated "light cone."

Autodesk.AutoCAD.GraphicsInterface.SubEntityTraits
    Autodesk.AutoCAD.GraphicsInterface.DrawableTraits
        Autodesk.AutoCAD.GraphicsInterface.NonEntityTraits
            Autodesk.AutoCAD.GraphicsInterface.LightTraits
                Autodesk.AutoCAD.GraphicsInterface.StandardLightTraits
                    Autodesk.AutoCAD.GraphicsInterface.SpotLightTraits

Public abstract Class SpotLightTraits
Inherits StandardLightTraits

public abstract class SpotLightTraits : StandardLightTraits;