LightVisualLightType Property

One of Directional, Point or Spot. Directional is equivalent to using a point light source at an infinite distance. Point has a position in space and radiates light in all directions. Spot is similar to a point light, except that the area of illumination is limited to a cone. A Spot light has a direction and several other parameters that determine the shape of the cone it produces

public LightType LightType { get; set; }