# FormControlLabel ## Props | Name | Type | Default | Description | |:-----|:-----|:--------|:------------| | checked | union: bool
 string
| | If `true`, the component appears selected. | | classes | object | | Useful to extend the style applied to components. | | control * | element | | A control element. For instance, it can be be a `Radio`, a `Switch` or a `Checkbox`. | | disabled | bool | false | If `true`, the control will be disabled. | | inputRef | function | | Use that property to pass a ref callback to the native input component. | | label * | node | | The text to be used in an enclosing label element. | | name | string | | | | onChange | function | | Callback fired when the state is changed.

**Signature:**
`function(event: object, checked: boolean) => void`
*event:* `change` event
*checked:* The `checked` value of the switch | | value | string | | The value of the component. | Any other properties supplied will be spread to the root element. ## CSS API You can overrides all the class names injected by Material-UI thanks to the `classes` property. This property accepts the following keys: - `root` - `disabled` - `hasLabel` - `label` Have a look at [overriding with class names](/customization/overrides#overriding-with-class-names) section for more detail. If using the `overrides` key of the theme as documented [here](/customization/themes#customizing-all-instances-of-a-component-type), you need to use the following style sheet name: `MuiFormControlLabel`.