*Inheritance: EventDispatcher → Node → LightingNode → AnalyticLightNode →* # DirectionalLightNode Module for representing directional lights as nodes. ## Constructor ### new DirectionalLightNode( light : DirectionalLight ) Constructs a new directional light node. **light** The directional light source. Default is `null`. ## Source [src/nodes/lighting/DirectionalLightNode.js](https://github.com/mrdoob/three.js/blob/master/src/nodes/lighting/DirectionalLightNode.js)