# Sandbox.Light.LightContribution

Which lighting terms a light is allowed to contribute to.

- Kind: enum
- Assembly: `Sandbox.Engine`
- Modifiers: sealed

## Fields

- [`Diffuse`](/api/Sandbox.Light.LightContribution/Diffuse): Soft, even shading across a surface.
- [`Specular`](/api/Sandbox.Light.LightContribution/Specular): Glossy highlights and reflections.
- [`Transmissive`](/api/Sandbox.Light.LightContribution/Transmissive): Light passing through surfaces (translucency / subsurface).