# Sandbox.Light.Contribution

```csharp
LightContribution Contribution { get; set; }
```

Which lighting terms this light is allowed to contribute to. For example,
turn off [Sandbox.Light.LightContribution.Specular](/api/Sandbox.Light.LightContribution/Specular) to stop a light producing highlights.

Declared in [Sandbox.Light](/api/Sandbox.Light).
Assembly: `Sandbox.Engine`.