diff --git a/homeassistant/components/lutron/manifest.json b/homeassistant/components/lutron/manifest.json
index 4acdd005e28..e40203a6cca 100644
--- a/homeassistant/components/lutron/manifest.json
+++ b/homeassistant/components/lutron/manifest.json
@@ -7,6 +7,6 @@
   "integration_type": "hub",
   "iot_class": "local_polling",
   "loggers": ["pylutron"],
-  "requirements": ["pylutron==0.3.0"],
+  "requirements": ["pylutron==0.4.0"],
   "single_config_entry": true
 }
diff --git a/homeassistant/components/lutron/switch.py b/homeassistant/components/lutron/switch.py
index 37818387b4a..be7fc8ea9e1 100644
--- a/homeassistant/components/lutron/switch.py
+++ b/homeassistant/components/lutron/switch.py
@@ -87,11 +87,11 @@ class LutronLed(LutronKeypad, SwitchEntity):
 
     def turn_on(self, **kwargs: Any) -> None:
         """Turn the LED on."""
-        self._lutron_device.state = True
+        self._lutron_device.state = Led.LED_ON
 
     def turn_off(self, **kwargs: Any) -> None:
         """Turn the LED off."""
-        self._lutron_device.state = False
+        self._lutron_device.state = Led.LED_OFF
 
     @property
     def extra_state_attributes(self) -> Mapping[str, Any] | None:
@@ -108,4 +108,4 @@ class LutronLed(LutronKeypad, SwitchEntity):
 
     def _update_attrs(self) -> None:
         """Update the state attributes."""
-        self._attr_is_on = self._lutron_device.last_state
+        self._attr_is_on = self._lutron_device.last_state != Led.LED_OFF
diff --git a/requirements_all.txt b/requirements_all.txt
index 97cc729cdad..79fe42a2b0b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2254,7 +2254,7 @@ pylitterbot==2025.1.0
 pylutron-caseta==0.27.0
 
 # homeassistant.components.lutron
-pylutron==0.3.0
+pylutron==0.4.0
 
 # homeassistant.components.mailgun
 pymailgunner==1.4
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 0f78156e386..eb813ad3c93 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1928,7 +1928,7 @@ pylitterbot==2025.1.0
 pylutron-caseta==0.27.0
 
 # homeassistant.components.lutron
-pylutron==0.3.0
+pylutron==0.4.0
 
 # homeassistant.components.mailgun
 pymailgunner==1.4
diff --git a/tests/components/lutron/test_switch.py b/tests/components/lutron/test_switch.py
index a9f2196fc46..1cd598ddf2f 100644
--- a/tests/components/lutron/test_switch.py
+++ b/tests/components/lutron/test_switch.py
@@ -2,6 +2,7 @@
 
 from unittest.mock import MagicMock, patch
 
+from pylutron import Led
 import pytest
 from syrupy.assertion import SnapshotAssertion
 
@@ -10,6 +11,7 @@ from homeassistant.const import (
     ATTR_ENTITY_ID,
     SERVICE_TURN_OFF,
     SERVICE_TURN_ON,
+    STATE_ON,
     Platform,
 )
 from homeassistant.core import HomeAssistant
@@ -105,7 +107,7 @@ async def test_led_turn_on_off(
         {ATTR_ENTITY_ID: entity_id},
         blocking=True,
     )
-    assert led.state == 1
+    assert led.state == Led.LED_ON
 
     # Turn off
     await hass.services.async_call(
@@ -114,4 +116,26 @@ async def test_led_turn_on_off(
         {ATTR_ENTITY_ID: entity_id},
         blocking=True,
     )
-    assert led.state == 0
+    assert led.state == Led.LED_OFF
+
+
+@pytest.mark.parametrize("led_state", [Led.LED_SLOW_FLASH, Led.LED_FAST_FLASH])
+async def test_led_flash_states(
+    hass: HomeAssistant,
+    mock_lutron: MagicMock,
+    mock_config_entry: MockConfigEntry,
+    led_state: int,
+) -> None:
+    """Test LED in flash states."""
+    mock_config_entry.add_to_hass(hass)
+
+    led = mock_lutron.areas[0].keypads[0].leds[0]
+    led.last_state = led_state
+
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    entity_id = "switch.test_keypad_test_button"
+    state = hass.states.get(entity_id)
+    assert state is not None
+    assert state.state == STATE_ON