Defines the use of image-based lighting and controls the exposure settings to apply when rendering. 
 You use the Render Environment & Exposure palette to set the global lighting of a scene. 
List of Options
The following options are displayed. 
- Environment 
- Controls the use of and settings for image-based lighting when rendering. - Environment (Toggle) 
- Enables image-based lighting. 
- Image Based Lighting 
- Specifies the image lighting map to apply. 
- Rotation 
- Specifies the rotation angle for the image lighting map. 
- Use IBL Image as Background 
- The specified image lighting map affects the brightness and background of a scene. 
- Use Custom Background 
- The specified image lighting map only affects the brightness of a scene. An optional custom background can be applied to a scene. Click Background to display the Image Based Lighting Background dialog box and specify a custom background.  
 
- Exposure 
- Controls the photographic exposure settings to apply when rendering. - Exposure (Brightness) 
- Sets the global brightness level for rendering. (EXPVALUE system variable) Decrease the value to brighten or increase the value to darken the rendered image.  
- White Balance 
- Sets the Kelvin color temperature value for global lighting when rendering. (EXPWHITEBALANCE system variable) A low (cool temperature) value results in blueish light, while a high (warm temperature) value results in yellowish or reddish light.