# shadowMatrixOverride

> Matrix that overrides the regular light projection matrix during shadow culling. Unity uses this matrix if you set Light.useShadowMatrixOverride to true.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.5/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public Matrix4x4 shadowMatrixOverride { get; set; }
```