3D Rendering and PhysicsDirectionalLight3DOn this pageDirectionalLight3D Description: A directional light whose direction follows its world rotation. color Type: Field. Description: The light color in sRGB space. Signature: color: Color3 intensity Type: Field. Description: The light intensity. Signature: intensity: number castShadow Type: Field. Description: Whether this light casts a shadow. Signature: castShadow: boolean shadowBias Type: Field. Description: Constant depth bias used by the shadow comparison. Signature: shadowBias: number shadowNormalBias Type: Field. Description: Slope-dependent normal bias used by the shadow comparison. Signature: shadowNormalBias: number shadowSoftness Type: Field. Description: Shadow filter radius measured in shadow-map texels. Zero disables filtering. Signature: shadowSoftness: number