---
title: kMADimFlashingLightsChangedNotification
framework: mediaaccessibility
role: symbol
role_heading: Global Variable
path: mediaaccessibility/kmadimflashinglightschangednotification
---

# kMADimFlashingLightsChangedNotification

A notification that posts when a person changes the flashing lights setting on the device.

## Declaration

```swift
let kMADimFlashingLightsChangedNotification: CFString
```

## See Also

### Dim flashing lights

- [Responding to changes in the flashing lights setting](mediaaccessibility/responding-to-changes-in-the-flashing-lights-setting.md)
- [MADimFlashingLightsEnabled()](mediaaccessibility/madimflashinglightsenabled().md)
- [MAFlashingLightsProcessor](mediaaccessibility/maflashinglightsprocessor.md)