diff --git a/homeassistant/components/smartthings/light.py b/homeassistant/components/smartthings/light.py
index 426fb6f9b85be..62851d409fdb9 100644
--- a/homeassistant/components/smartthings/light.py
+++ b/homeassistant/components/smartthings/light.py
@@ -304,6 +304,8 @@ def __init__(
             )
             or []
         )
+        # If "off" is in supported levels, the switch doesn't control the lamp
+        self._use_switch = "off" not in levels
         color_modes = set()
         if "off" not in levels or len(levels) > 2:
             color_modes.add(ColorMode.BRIGHTNESS)
@@ -318,7 +320,7 @@ async def async_turn_on(self, **kwargs: Any) -> None:
         if ATTR_BRIGHTNESS in kwargs:
             await self.async_set_level(kwargs[ATTR_BRIGHTNESS])
             return
-        if self.supports_capability(Capability.SWITCH):
+        if self._use_switch and self.supports_capability(Capability.SWITCH):
             await self.execute_device_command(Capability.SWITCH, Command.ON)
         # if no switch, turn on via brightness level
         else:
@@ -326,7 +328,7 @@ async def async_turn_on(self, **kwargs: Any) -> None:
 
     async def async_turn_off(self, **kwargs: Any) -> None:
         """Turn the lamp off."""
-        if self.supports_capability(Capability.SWITCH):
+        if self._use_switch and self.supports_capability(Capability.SWITCH):
             await self.execute_device_command(Capability.SWITCH, Command.OFF)
             return
         await self.execute_device_command(
@@ -356,7 +358,8 @@ async def async_set_level(self, brightness: int) -> None:
         )
         # turn on switch separately if needed
         if (
-            self.supports_capability(Capability.SWITCH)
+            self._use_switch
+            and self.supports_capability(Capability.SWITCH)
             and not self.is_on
             and brightness > 0
         ):
@@ -387,7 +390,7 @@ def _update_attr(self) -> None:
     @property
     def is_on(self) -> bool | None:
         """Return true if lamp is on."""
-        if self.supports_capability(Capability.SWITCH):
+        if self._use_switch and self.supports_capability(Capability.SWITCH):
             state = self.get_attribute_value(Capability.SWITCH, Attribute.SWITCH)
             if state is None:
                 return None
diff --git a/tests/components/smartthings/test_light.py b/tests/components/smartthings/test_light.py
index d51686a14080b..7e581b53c3742 100644
--- a/tests/components/smartthings/test_light.py
+++ b/tests/components/smartthings/test_light.py
@@ -642,3 +642,42 @@ async def test_lamp_unknown_brightness(
     )
 
     assert hass.states.get("light.vulcan_light").state == STATE_UNKNOWN
+
+
+@pytest.mark.parametrize("device_fixture", ["da_ks_hood_01001"])
+@pytest.mark.parametrize(
+    ("service", "argument"),
+    [(SERVICE_TURN_ON, "high"), (SERVICE_TURN_OFF, "off")],
+)
+async def test_lamp_switch_not_used_when_off_in_supported_levels(
+    hass: HomeAssistant,
+    devices: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    service: str,
+    argument: str,
+) -> None:
+    """Test samsungce.lamp on/off uses brightness commands when 'off' is in supported levels, even with switch capability."""
+    # Modify the device status to include "off" in supported brightness levels
+    # This simulates a device where the switch doesn't control the lamp
+    set_attribute_value(
+        devices,
+        Capability.SAMSUNG_CE_LAMP,
+        Attribute.SUPPORTED_BRIGHTNESS_LEVEL,
+        ["off", "low", "high"],
+        component="lamp",
+    )
+    await setup_integration(hass, mock_config_entry)
+
+    await hass.services.async_call(
+        LIGHT_DOMAIN,
+        service,
+        {ATTR_ENTITY_ID: "light.range_hood_light"},
+        blocking=True,
+    )
+    devices.execute_device_command.assert_called_once_with(
+        "fa5fca25-fa7a-1807-030a-2f72ee0f7bff",
+        Capability.SAMSUNG_CE_LAMP,
+        Command.SET_BRIGHTNESS_LEVEL,
+        "lamp",
+        argument=argument,
+    )