---
title: brightness
framework: coreimage
role: symbol
role_heading: Instance Property
path: coreimage/cispotlight/brightness
---

# brightness

The brightness of the spotlight.

## Declaration

```swift
var brightness: Float { get set }
```

## See Also

### Instance Properties

- [color](coreimage/cispotlight/color.md)
- [concentration](coreimage/cispotlight/concentration.md)
- [inputImage](coreimage/cispotlight/inputimage.md)
- [lightPointsAt](coreimage/cispotlight/lightpointsat.md)
- [lightPosition](coreimage/cispotlight/lightposition.md)