1# Stack (System API)
2
3The **Stack** component provides a stack container where child components are successively stacked and the latter one overwrites the previous one.
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5> **NOTE**
6>
7> This component is supported since API version 11. Updates will be marked with a superscript to indicate their earliest API version.
8>
9> This topic describes only system APIs provided by the module. For details about its public APIs, see [Stack](ts-container-stack.md).
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11## Attributes
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13## pointLight
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15pointLight(value: PointLightStyle)
16
17Sets the point light style.
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19**System API**: This is a system API.
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21**System capability**: SystemCapability.ArkUI.ArkUI.Full
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23**Parameters**
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25| Name| Type                                                        | Mandatory| Description        |
26| ------ | ------------------------------------------------------------ | ---- | ------------ |
27| value  | [PointLightStyle](ts-universal-attributes-point-light-style-sys.md#pointlightstyle) | Yes  | Point light style.|
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