[page:Object3D] → [page:Light] →

# [name]

A light source positioned directly above the scene.

## Example

[example:webgl_lights_hemisphere lights / hemisphere ]
[example:misc_controls_pointerlock controls / pointerlock ]
[example:webgl_decals decals ]
[example:webgl_loader_collada_kinematics loader / collada / kinematics ]
[example:webgl_materials_lightmap materials / lightmap ]
[example:webgl_shaders_ocean shaders / ocean ]
`var light = new THREE.HemisphereLight( 0xffffbb, 0x080820, 1 ); scene.add( light );`

## Constructor

### [name]( [page:Integer skyColor], [page:Integer groundColor], [page:Float intensity] )

[page:Integer skyColor] — Numeric value of the RGB sky color.
[page:Integer groundColor] — Numeric value of the RGB ground color.
[page:Float intensity] — Numeric value of the light's strength/intensity.

## Properties

See the base [page:Light Light] class for common properties.

### [property:Float groundColor]

Light's ground color.

## Methods

See the base [page:Light Light] class for common methods.

### [method:HemisphereLight copy]( [page:HemisphereLight source] )

Copies value of *source* to this HemisphereLight object.

## Source

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