# Sandbox.IndirectLightVolume.RuntimeContrast

```csharp
float RuntimeContrast { get; set; }
```

Adjusts sampled indirect lighting around 0.18 in linear light. One is unchanged.
Applies immediately without rebaking and is excluded from probe captures.

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