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: boolean shadowBias: number shadowNormalBias: number -- Shadow filter radius measured in shadow-map texels. Zero disables filtering. shadowSoftness: number