diff --git a/tests/components/tuya/__init__.py b/tests/components/tuya/__init__.py
index 1def19a06bd..816845df7ef 100644
--- a/tests/components/tuya/__init__.py
+++ b/tests/components/tuya/__init__.py
@@ -282,6 +282,10 @@ DEVICE_MOCKS = {
         # https://github.com/home-assistant/core/pull/148646
         Platform.CLIMATE,
     ],
+    "ldcg_9kbbfeho": [
+        # https://github.com/orgs/home-assistant/discussions/482
+        Platform.SENSOR,
+    ],
     "mal_gyitctrjj1kefxp2": [
         # Alarm Host support
         Platform.ALARM_CONTROL_PANEL,
diff --git a/tests/components/tuya/fixtures/ldcg_9kbbfeho.json b/tests/components/tuya/fixtures/ldcg_9kbbfeho.json
new file mode 100644
index 00000000000..223e39a00d4
--- /dev/null
+++ b/tests/components/tuya/fixtures/ldcg_9kbbfeho.json
@@ -0,0 +1,47 @@
+{
+  "endpoint": "https://apigw.tuyaeu.com",
+  "terminal_id": "REDACTED",
+  "mqtt_connected": true,
+  "disabled_by": null,
+  "disabled_polling": false,
+  "id": "bfbc8a692eaeeef455fkct",
+  "name": "Luminosité",
+  "category": "ldcg",
+  "product_id": "9kbbfeho",
+  "product_name": "Luminance sensor",
+  "online": true,
+  "sub": true,
+  "time_zone": "+02:00",
+  "active_time": "2025-07-25T16:37:21+00:00",
+  "create_time": "2025-07-25T16:37:21+00:00",
+  "update_time": "2025-07-25T16:37:21+00:00",
+  "function": {},
+  "status_range": {
+    "bright_value": {
+      "type": "Integer",
+      "value": {
+        "unit": "lux",
+        "min": 0,
+        "max": 1000,
+        "scale": 0,
+        "step": 1
+      }
+    },
+    "battery_percentage": {
+      "type": "Integer",
+      "value": {
+        "unit": "%",
+        "min": 0,
+        "max": 100,
+        "scale": 0,
+        "step": 1
+      }
+    }
+  },
+  "status": {
+    "bright_value": 16,
+    "battery_percentage": 91
+  },
+  "set_up": true,
+  "support_local": true
+}
diff --git a/tests/components/tuya/snapshots/test_sensor.ambr b/tests/components/tuya/snapshots/test_sensor.ambr
index fade1fcbc2b..f19c360dbb9 100644
--- a/tests/components/tuya/snapshots/test_sensor.ambr
+++ b/tests/components/tuya/snapshots/test_sensor.ambr
@@ -1872,6 +1872,112 @@
     'state': '220.4',
   })
 # ---
+# name: test_platform_setup_and_discovery[ldcg_9kbbfeho][sensor.luminosite_battery-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.luminosite_battery',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.BATTERY: 'battery'>,
+    'original_icon': None,
+    'original_name': 'Battery',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'battery',
+    'unique_id': 'tuya.bfbc8a692eaeeef455fkctbattery_percentage',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_platform_setup_and_discovery[ldcg_9kbbfeho][sensor.luminosite_battery-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'battery',
+      'friendly_name': 'Luminosité Battery',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.luminosite_battery',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '91.0',
+  })
+# ---
+# name: test_platform_setup_and_discovery[ldcg_9kbbfeho][sensor.luminosite_illuminance-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.luminosite_illuminance',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.ILLUMINANCE: 'illuminance'>,
+    'original_icon': None,
+    'original_name': 'Illuminance',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'illuminance',
+    'unique_id': 'tuya.bfbc8a692eaeeef455fkctbright_value',
+    'unit_of_measurement': 'lx',
+  })
+# ---
+# name: test_platform_setup_and_discovery[ldcg_9kbbfeho][sensor.luminosite_illuminance-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'illuminance',
+      'friendly_name': 'Luminosité Illuminance',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'lx',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.luminosite_illuminance',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '16.0',
+  })
+# ---
 # name: test_platform_setup_and_discovery[mcs_7jIGJAymiH8OsFFb][sensor.door_garage_battery-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({