# None

> Do not cast shadows (default).

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine](/engine/6000.6/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
None = 0
```

### Remarks

Additional Resources: [light component](/engine/6000.6/manual/lighting-overview/lighting-birp/class-light.md).