_renderBundles( bundles, sceneRef, lightsNode ) {

		for ( const bundle of bundles ) {

			this._renderBundle( bundle, sceneRef, lightsNode );

		}

	}
Renders the given render bundles.

@private
@param {Array<Object>} bundles - Array with render bundle data.
@param {Scene} sceneRef - The scene the render bundles belong to.
@param {LightsNode} lightsNode - The current lights node.