# lv_led.h (/api/public/widgets/lv_led_h)
Functions [#functions]
lv_led_set_color [#lv_led_set_color]
Set the color of the LED
```c title=" " lineNumbers=1
void lv_led_set_color(lv_obj_t *obj, lv_color_t color)
```
Parameters
| Name | Type | Description |
| ------- | ------------------------------------------------ | ----------------------- |
| `obj` | | pointer to a LED object |
| `color` | | the color of the LED |
lv_led_set_brightness [#lv_led_set_brightness]
Set the brightness of a LED object
```c title=" " lineNumbers=1
void lv_led_set_brightness(lv_obj_t *obj, uint8_t bright)
```
Parameters
| Name | Type | Description |
| -------- | ------------------------------------------------ | ---------------------------------------------------------------------- |
| `obj` | | pointer to a LED object |
| `bright` | `uint8_t` | LV\_LED\_BRIGHT\_MIN (max. dark) ... LV\_LED\_BRIGHT\_MAX (max. light) |
lv_led_get_brightness [#lv_led_get_brightness]
Get the brightness of a LED object
```c title=" " lineNumbers=1
uint8_t lv_led_get_brightness(const lv_obj_t *obj)
```
Parameters
| Name | Type | Description |
| ----- | ------------------------------------------------------ | --------------------- |
| `obj` | | pointer to LED object |
**Returns:** `uint8_t` — bright 0 (max. dark) ... 255 (max. light)
lv_led_get_color [#lv_led_get_color]
Get the color of a LED object
```c title=" " lineNumbers=1
lv_color_t lv_led_get_color(const lv_obj_t *obj)
```
Parameters
| Name | Type | Description |
| ----- | ------------------------------------------------------ | --------------------- |
| `obj` | | pointer to LED object |
**Returns:** — color color of the LED
lv_led_create [#lv_led_create]
Create a led object
```c title=" " lineNumbers=1
lv_obj_t * lv_led_create(lv_obj_t *parent)
```
Parameters
| Name | Type | Description |
| -------- | ------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------- |
| `parent` | | pointer to a parent widget **May** be `NULL`.. When NULL, the widget is created as a screen on the default display. |
**Returns:** — pointer to the created led
lv_led_on [#lv_led_on]
Light on a LED
```c title=" " lineNumbers=1
void lv_led_on(lv_obj_t *led)
```
Parameters
| Name | Type | Description |
| ----- | ------------------------------------------------ | ----------------------- |
| `led` | | pointer to a LED object |
lv_led_off [#lv_led_off]
Light off a LED
```c title=" " lineNumbers=1
void lv_led_off(lv_obj_t *led)
```
Parameters
| Name | Type | Description |
| ----- | ------------------------------------------------ | ----------------------- |
| `led` | | pointer to a LED object |
lv_led_toggle [#lv_led_toggle]
Toggle the state of a LED
```c title=" " lineNumbers=1
void lv_led_toggle(lv_obj_t *obj)
```
Parameters
| Name | Type | Description |
| ----- | ------------------------------------------------ | ----------------------- |
| `obj` | | pointer to a LED object |
Enums [#enums]
\_lv_property_led_id_t [#_lv_property_led_id_t]
| Name | Value |
| ---------------------------- | ------------------------------------------------------------ |
| `LV_PROPERTY_LED_COLOR` | `(LV_PROPERTY_LED_START + ((int) 0 )) \| (( 3 ) << 28 )` |
| `LV_PROPERTY_LED_BRIGHTNESS` | `(LV_PROPERTY_LED_START + ((int) 1 )) \| (( 1 ) << 28 )` |
| `LV_PROPERTY_LED_END` | |
Macros [#macros]
LV_LED_BRIGHT_MIN [#lv_led_bright_min]
```c title=" " lineNumbers=1
#define LV_LED_BRIGHT_MIN 80
```
Brightness when the LED if OFF
LV_LED_BRIGHT_MAX [#lv_led_bright_max]
```c title=" " lineNumbers=1
#define LV_LED_BRIGHT_MAX 255
```
Brightness when the LED if ON
Variables [#variables]
lv_led_class [#lv_led_class]
```c title=" " lineNumbers=1
const lv_obj_class_t lv_led_class
```
Dependencies [#dependencies]