Toon Directional Light option adds a directional light to the scene. It is similar to sunlight and does not have a finite point of origin, only an illumination direction.

Figure 1: Toon Directional Light Parameters

 

You can also adjust the toon light parameters in the Light Data Properties.

Figure 2: Toon Directional Light Parameters in Light Data Properties

Parameters

    • Light direction mode - How to define the direction of the light. 
    • Texture - Sets the light source color.
    • Power - The light source intensity.
    • Light Pass ID - The Light Pass ID captures the respective emitter's contribution.
    • Cast shadows - Enable or disable shadow casting from this light source.