[page:Mesh] →
		[name]
		This displays a helper object for a [page:PointLight] 
		Example
		var pointLight = new THREE.PointLight( 0xff0000, 1, 100 );
		pointLight.position.set( 10, 10, 10 );
		scene.add( pointLight );
		var sphereSize = 1;
		var pointLightHelper = new THREE.PointLightHelper( pointLight, sphereSize );
		scene.add( pointLightHelper );
		
		[example:webgl_helpers Example using various helpers]
		Constructor
		[name]([page:PointLight light], [page:Float sphereSize])
		
		light -- The [page:PointLight] to display. 
		sphereSize -- The size of the sphere helper
		
		Properties
		[property:PointLight light]
		
		The [page:PointLight] that is being represented.
		
		Methods
		[method:null update]()
		
		Updates the light helper.
		
		Source
		[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]