| -api-id | P:Windows.Devices.Lights.Effects.LampArrayCustomEffect.UpdateInterval |
|---|---|
| -api-type | winrt property |
| ms.custom | RS5 |
Gets or sets the interval between the triggering of the UpdateRequested event. The supplied image will be displayed until the event is next triggered.
Time span value of the update interval. Default value is 0.
After you've appended (see Append) an effect to a LampArrayEffectPlaylist, the value of this property is locked, and you can no longer change it.
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[LampArray sample](https://github.com/microsoft/Windows-universal-samples/tree/main/Samples/LampArray)
Demonstrates how to control RGB lighting of peripheral devices using the [**Windows.Devices.Lights**](/uwp/api/windows.devices.lights) and [**Windows.Devices.Lights.Effects**](/uwp/api/windows.devices.lights.effects) APIs.
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[AutoRGB Sample](https://github.com/microsoft/Dynamic-Lighting-AutoRGB)
Demonstrates how to extract a single, representative color from a desktop screen and use it to illuminate LED lamps on a connected RGB device.
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