[page:Object3D] →

# [name]

This displays a cylinder helper object for a [page:SpotLight]

## Example

View in Examples

## Other Examples

[example:webgl_lights_spotlights lights / spotlights ]

## Code Example

`var spotLight = new THREE.SpotLight( 0xffffff ); spotLight.position.set( 10, 10, 10 ); scene.add( spotLight ); var spotLightHelper = new THREE.SpotLightHelper( spotLight ); scene.add( spotLightHelper );`

## Constructor

### [name]([page:SpotLight light])

light -- The [page:SpotLight] to display

## Properties

### [property:SpotLight light]

The [page:SpotLight]

## Methods

### [method:null update]()

Updates the light helper.

## Source

[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]