---
title: kFxLight_V3
framework: Professional Video Applications
role: symbol
role_heading: Global Variable
platforms: [fxplug 4.0+]
path: professional_video_applications/kfxlight_v3
---

# kFxLight_V3

The version number of the lighting information.

## Declaration

```swift
var kFxLight_V3: Int32 { get }
```

## See Also

### Constants

- [FxLight_CurrentVersion](professional_video_applications/fxlight_currentversion.md)
- [FxLight](professional_video_applications/fxlight.md)
- [FxLightType](professional_video_applications/fxlighttype.md)