diff --git a/custom_components/evsemasterudp/evse_client.py b/custom_components/evsemasterudp/evse_client.py
index 12d13b3..d804249 100644
--- a/custom_components/evsemasterudp/evse_client.py
+++ b/custom_components/evsemasterudp/evse_client.py
@@ -84,6 +84,7 @@ def _evse_to_dict(self, evse: EVSE) -> Dict[str, Any]:
             'name': evse.config.name or 'EVSEMaster',
             'configured_max_electricity': evse.config.max_electricity,
             'temperature_unit': evse.config.temperature_unit,
+            'screen_brightness': evse.config.screen_brightness,  
         }
         
     # Electrical state
@@ -222,6 +223,15 @@ async def set_max_current(self, serial: str, amps: int) -> bool:
         
         return await evse.set_max_electricity(amps)
     
+    async def set_brightness(self, serial: str, brightness: int) -> bool:
+        """Set the screen brightness (0-100)"""
+        evse = self.communicator.get_evse(serial)
+        if not evse:
+            _LOGGER.error(f"EVSE {serial} not found")
+            return False
+        
+        return await evse.set_brightness(brightness)
+    
     async def set_name(self, serial: str, name: str) -> bool:
         """Set the EVSE name"""
         evse = self.communicator.get_evse(serial)
@@ -284,7 +294,7 @@ def _can_start_charge(self, serial: str) -> bool:
     def _record_charge_state_change(self, serial: str) -> None:
         """Record a charge stop (to protect the next start)"""
         self._last_charge_change[serial] = datetime.now()
-    _LOGGER.debug(f"Charge stop recorded for {serial}")
+        _LOGGER.debug(f"Charge stop recorded for {serial}")
 
     # --- Utility exposure for UI / sensors ---
     def get_cooldown_remaining(self, serial: str) -> timedelta:
diff --git a/custom_components/evsemasterudp/number.py b/custom_components/evsemasterudp/number.py
index 7e9a2c3..8c36bf8 100644
--- a/custom_components/evsemasterudp/number.py
+++ b/custom_components/evsemasterudp/number.py
@@ -27,6 +27,7 @@ async def async_setup_entry(
     entities = [
         EVSECurrentControl(coordinator, client, serial, base_name),
         EVSEFastChangeProtection(coordinator, client, serial, base_name),
+        EVSEScreenBrightness(coordinator, client, serial, base_name),
     ]
     
     async_add_entities(entities)
@@ -120,4 +121,57 @@ async def async_set_native_value(self, value: float) -> None:
         self._protection_minutes = int(value)
         # Stocker dans le client pour utilisation par la logique de protection
         await self.client.set_fast_change_protection(self.serial, self._protection_minutes)
-        # Pas besoin de refresh car c'est un paramètre local
\ No newline at end of file
+        # Pas besoin de refresh car c'est un paramètre local
+
+
+class EVSEScreenBrightness(CoordinatorEntity, NumberEntity):
+    """Control for screen backlight brightness"""
+    
+    def __init__(self, coordinator, client, serial: str, base_name: str):
+        super().__init__(coordinator)
+        self.client = client
+        self.serial = serial
+        self._attr_name = f"{base_name} Screen Brightness"
+        self._attr_unique_id = f"{serial}_screen_brightness"
+        self._attr_icon = "mdi:brightness-6"
+        self._attr_native_unit_of_measurement = "%"
+        self._attr_native_min_value = 0
+        self._attr_native_max_value = 100
+        self._attr_native_step = 1
+        
+        self._attr_device_info = {
+            "identifiers": {(DOMAIN, serial)},
+            "name": base_name,
+            "manufacturer": "Oniric75",
+            "model": "EVSE Master UDP",
+        }
+    
+    @property
+    def evse_data(self):
+        """Get EVSE data"""
+        return self.coordinator.data.get(self.serial, {})
+    
+    @property
+    def native_value(self) -> float | None:
+        """Return the current brightness value"""
+        data = self.evse_data
+        # Default to 50% if not available
+        return data.get("screen_brightness", 50)
+    
+    @property
+    def available(self) -> bool:
+        """Return whether the control is available"""
+        data = self.evse_data
+        return data.get("online", False) and data.get("logged_in", False)
+    
+    @property
+    def native_value(self) -> float | None:
+        """Return the current brightness value"""
+        data = self.evse_data
+        return data.get("screen_brightness", 50)
+        
+    async def async_set_native_value(self, value: float) -> None:
+        """Set the brightness"""
+        success = await self.client.set_brightness(self.serial, int(value))
+        if success:
+            await self.coordinator.async_request_refresh()
\ No newline at end of file
diff --git a/custom_components/evsemasterudp/protocol/communicator.py b/custom_components/evsemasterudp/protocol/communicator.py
index 0098b4e..96b0e4e 100644
--- a/custom_components/evsemasterudp/protocol/communicator.py
+++ b/custom_components/evsemasterudp/protocol/communicator.py
@@ -17,6 +17,15 @@
     Login, LoginResponse, SingleACChargingStatusPublicAuto, SingleACChargingStatusResponse
 )
 
+from .datagrams import (
+    RequestLogin, LoginConfirm, PasswordErrorResponse, 
+    Heading, HeadingResponse, SingleACStatus, SingleACStatusResponse,
+    CurrentChargeRecord, RequestChargeStatusRecord, ChargeStart, ChargeStop,
+    SetAndGetOutputElectricity, SetAndGetOutputElectricityResponse,
+    Login, LoginResponse, SingleACChargingStatusPublicAuto, SingleACChargingStatusResponse,
+    SetAndGetScreenBrightness, SetAndGetScreenBrightnessResponse  
+)
+
 _LOGGER = logging.getLogger(__name__)
 
 class EVSEInfo:
@@ -46,6 +55,7 @@ def __init__(self):
         self.offline_charge = 0
         self.max_electricity = 6
         self.temperature_unit = 1
+        self.screen_brightness = 50 
 
 class EVSEState:
     """Electrical state of an EVSE"""
@@ -332,7 +342,28 @@ async def set_max_electricity(self, amps: int) -> bool:
         except Exception as e:
             _LOGGER.error(f"Error while setting current for {self.info.serial}: {e}")
             return False
-    
+    async def set_brightness(self, brightness: int) -> bool:
+        """Set the screen brightness (0-100)"""
+        if not self.is_logged_in():
+            _LOGGER.error(f"EVSE {self.info.serial} not connected")
+            return False
+        
+        try:
+            _LOGGER.info(f"Setting brightness to {brightness}% for {self.info.serial}")
+            
+            set_brightness = SetAndGetScreenBrightness()
+            set_brightness.set_device_serial(self.info.serial)
+            set_brightness.set_device_password(self.password)
+            set_brightness.set_brightness(brightness)
+            
+            await self.send_datagram(set_brightness)
+            _LOGGER.debug(f"SetAndGetScreenBrightness sent to {self.info.serial}")
+            
+            return True
+            
+        except Exception as e:
+            _LOGGER.error(f"Error while setting brightness for {self.info.serial}: {e}")
+            return False
     async def set_name(self, name: str) -> bool:
         """Set the EVSE name"""
         if not self.is_logged_in():
@@ -502,6 +533,8 @@ async def _process_datagram(self, datagram: Datagram, addr: tuple):
             await self._handle_heading(evse, datagram)
         elif isinstance(datagram, SetAndGetOutputElectricityResponse):
             await self._handle_output_electricity_response(evse, datagram)
+        elif isinstance(datagram, SetAndGetScreenBrightnessResponse):
+            await self._handle_screen_brightness_response(evse, datagram)
         elif isinstance(datagram, PasswordErrorResponse):
             # PasswordErrorResponses are handled in the login() method via _wait_for_response
             # Ignore those arriving here to avoid misleading error logs
@@ -645,6 +678,13 @@ async def _handle_output_electricity_response(self, evse: EVSE, datagram: SetAnd
             evse.config.max_electricity = datagram.electricity
             await self._notify_callbacks('evse_changed', evse)
     
+    async def _handle_screen_brightness_response(self, evse: EVSE, datagram: SetAndGetScreenBrightnessResponse):
+        """Handle a screen brightness response"""
+        _LOGGER.debug(f"Screen brightness response received from {evse.info.serial}: {datagram.brightness}%")
+        # Update local configuration
+        evse.config.screen_brightness = datagram.brightness
+        await self._notify_callbacks('evse_changed', evse)
+
     async def send(self, datagram: Datagram, evse: EVSE) -> int:
         """Send a datagram"""
         if not self.running:
diff --git a/custom_components/evsemasterudp/protocol/datagrams.py b/custom_components/evsemasterudp/protocol/datagrams.py
index c16d63a..5844680 100644
--- a/custom_components/evsemasterudp/protocol/datagrams.py
+++ b/custom_components/evsemasterudp/protocol/datagrams.py
@@ -735,4 +735,49 @@ def pack_payload(self) -> bytes:
     
     def unpack_payload(self, buffer: bytes) -> None:
         if len(buffer) >= 1:
-            self.offline_enabled = struct.unpack('B', buffer[0:1])[0] == 1
\ No newline at end of file
+            self.offline_enabled = struct.unpack('B', buffer[0:1])[0] == 1
+
+@register_datagram
+class SetAndGetScreenBrightness(Datagram):
+    """0x8162 (33122) - Set/Get screen brightness (App → EVSE)"""
+    COMMAND = 0x8162
+    
+    def __init__(self):
+        super().__init__()
+        self.brightness: int = 50  # 0-100 percent
+    
+    def pack_payload(self) -> bytes:
+        # Payload: [0x00, 0x02, brightness, 0x00, 0x00, 0x00, 0x00, 0x00]
+        buffer = bytearray(8)
+        buffer[0] = 0x00
+        buffer[1] = 0x02
+        buffer[2] = self.brightness
+        # Rest filled with zeros (default)
+        return bytes(buffer)
+    
+    def unpack_payload(self, buffer: bytes) -> None:
+        if len(buffer) >= 3:
+            self.brightness = buffer[2]
+    
+    def set_brightness(self, value: int):
+        """Set brightness value (0-100)"""
+        if not (0 <= value <= 100):
+            raise ValueError("Brightness must be 0-100")
+        self.brightness = value
+        return self
+
+@register_datagram
+class SetAndGetScreenBrightnessResponse(Datagram):
+    """0x0162 (354) - Screen brightness response (EVSE → App)"""
+    COMMAND = 0x0162
+    
+    def __init__(self):
+        super().__init__()
+        self.brightness: int = 50  # 0-100 percent -- default value
+    
+    def pack_payload(self) -> bytes:
+        return b''  # App does not generate this message
+    
+    def unpack_payload(self, buffer: bytes) -> None:
+        if len(buffer) >= 3:
+            self.brightness = buffer[2]    
\ No newline at end of file