diff --git a/custom_components/localtuya/core/ha_entities/sensors.py b/custom_components/localtuya/core/ha_entities/sensors.py
index 70de8e71..a8b6e950 100644
--- a/custom_components/localtuya/core/ha_entities/sensors.py
+++ b/custom_components/localtuya/core/ha_entities/sensors.py
@@ -21,6 +21,7 @@
     UnitOfVolume,
     UnitOfElectricPotential,
     DEGREE,
+    LIGHT_LUX,
 )
 
 from .base import (
@@ -651,6 +652,7 @@ def localtuya_sensor(unit_of_measurement=None, scale_factor: float = 1) -> dict:
             entity_category=EntityCategory.DIAGNOSTIC,
             device_class=SensorDeviceClass.ILLUMINANCE,
             state_class=SensorStateClass.MEASUREMENT,
+            custom_configs=localtuya_sensor(LIGHT_LUX),
         ),
         *BATTERY_SENSORS,
     ),
@@ -903,6 +905,7 @@ def localtuya_sensor(unit_of_measurement=None, scale_factor: float = 1) -> dict:
             name="Illuminance",
             device_class=SensorDeviceClass.ILLUMINANCE,
             state_class=SensorStateClass.MEASUREMENT,
+            custom_configs=localtuya_sensor(LIGHT_LUX),
         ),
         *BATTERY_SENSORS,
     ),