Controls whether to override the setting for viewport lighting during rendering.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 1 | 
Provides a way of overriding the DEFAULTLIGHTING system variable for rendering while retaining the setting for working in a viewport.
| Value | Description | 
|---|---|
| 0 | The current lights in the viewport are used in the rendered scene, either default lights or user lights, as specified by the DEFAULTLIGHTING system variable. | 
| 1 | Overrides the setting for the DEFAULTLIGHTING system variable. Only user lights are rendered. |