# sizes

> The scale factors controlling how the directional light's cookie is projected into the scene. This parameter should be set to 1 for all other light types.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.Experimental.GlobalIllumination](/engine/6000.5/script-reference/unityengine/experimental/globalillumination.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public Vector2 sizes
```