# Sandbox.CubemapFogController.FalloffExponent

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

Exponent for distance falloff. For example, 2.0 is proportional to square of distance.

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