diff --git a/kasa/device.py b/kasa/device.py
index 0f88f3a1..052abc4c 100644
--- a/kasa/device.py
+++ b/kasa/device.py
@@ -21,7 +21,7 @@ from .protocol import BaseProtocol
 from .xortransport import XorTransport
 
 if TYPE_CHECKING:
-    from .modulemapping import ModuleMapping
+    from .modulemapping import ModuleMapping, ModuleName
 
 
 @dataclass
@@ -330,52 +330,73 @@ class Device(ABC):
             return f"<{self.device_type} at {self.host} - update() needed>"
         return f"<{self.device_type} at {self.host} - {self.alias} ({self.model})>"
 
-    _deprecated_attributes = {
+    _deprecated_device_type_attributes = {
         # is_type
-        "is_bulb": (Module.Light, lambda self: self.device_type == DeviceType.Bulb),
-        "is_dimmer": (
-            Module.Light,
-            lambda self: self.device_type == DeviceType.Dimmer,
-        ),
-        "is_light_strip": (
-            Module.LightEffect,
-            lambda self: self.device_type == DeviceType.LightStrip,
-        ),
-        "is_plug": (Module.Led, lambda self: self.device_type == DeviceType.Plug),
-        "is_wallswitch": (
-            Module.Led,
-            lambda self: self.device_type == DeviceType.WallSwitch,
-        ),
-        "is_strip": (None, lambda self: self.device_type == DeviceType.Strip),
-        "is_strip_socket": (
-            None,
-            lambda self: self.device_type == DeviceType.StripSocket,
-        ),  # TODO
-        # is_light_function
-        "is_color": (
-            Module.Light,
-            lambda self: Module.Light in self.modules
-            and self.modules[Module.Light].is_color,
-        ),
-        "is_dimmable": (
-            Module.Light,
-            lambda self: Module.Light in self.modules
-            and self.modules[Module.Light].is_dimmable,
-        ),
-        "is_variable_color_temp": (
-            Module.Light,
-            lambda self: Module.Light in self.modules
-            and self.modules[Module.Light].is_variable_color_temp,
-        ),
+        "is_bulb": (Module.Light, DeviceType.Bulb),
+        "is_dimmer": (Module.Light, DeviceType.Dimmer),
+        "is_light_strip": (Module.LightEffect, DeviceType.LightStrip),
+        "is_plug": (Module.Led, DeviceType.Plug),
+        "is_wallswitch": (Module.Led, DeviceType.WallSwitch),
+        "is_strip": (None, DeviceType.Strip),
+        "is_strip_socket": (None, DeviceType.StripSocket),
     }
 
-    def __getattr__(self, name) -> bool:
-        if name in self._deprecated_attributes:
-            module = self._deprecated_attributes[name][0]
-            func = self._deprecated_attributes[name][1]
+    def _get_replacing_attr(self, module_name: ModuleName, *attrs):
+        if module_name not in self.modules:
+            return None
+
+        for attr in attrs:
+            if hasattr(self.modules[module_name], attr):
+                return getattr(self.modules[module_name], attr)
+
+        return None
+
+    _deprecated_other_attributes = {
+        # light attributes
+        "is_color": (Module.Light, ["is_color"]),
+        "is_dimmable": (Module.Light, ["is_dimmable"]),
+        "is_variable_color_temp": (Module.Light, ["is_variable_color_temp"]),
+        "brightness": (Module.Light, ["brightness"]),
+        "set_brightness": (Module.Light, ["set_brightness"]),
+        "hsv": (Module.Light, ["hsv"]),
+        "set_hsv": (Module.Light, ["set_hsv"]),
+        "color_temp": (Module.Light, ["color_temp"]),
+        "set_color_temp": (Module.Light, ["set_color_temp"]),
+        "valid_temperature_range": (Module.Light, ["valid_temperature_range"]),
+        "has_effects": (Module.Light, ["has_effects"]),
+        # led attributes
+        "led": (Module.Led, ["led"]),
+        "set_led": (Module.Led, ["set_led"]),
+        # light effect attributes
+        # The return values for effect is a str instead of dict so the lightstrip
+        # modules have a _deprecated method to return the value as before.
+        "effect": (Module.LightEffect, ["_deprecated_effect", "effect"]),
+        # The return values for effect_list includes the Off effect so the lightstrip
+        # modules have a _deprecated method to return the values as before.
+        "effect_list": (Module.LightEffect, ["_deprecated_effect_list", "effect_list"]),
+        "set_effect": (Module.LightEffect, ["set_effect"]),
+        "set_custom_effect": (Module.LightEffect, ["set_custom_effect"]),
+    }
+
+    def __getattr__(self, name):
+        # is_device_type
+        if dep_device_type_attr := self._deprecated_device_type_attributes.get(name):
+            module = dep_device_type_attr[0]
             msg = f"{name} is deprecated"
             if module:
                 msg += f", use: {module} in device.modules instead"
             warn(msg, DeprecationWarning, stacklevel=1)
-            return func(self)
+            return self.device_type == dep_device_type_attr[1]
+        # Other deprecated attributes
+        if (dep_attr := self._deprecated_other_attributes.get(name)) and (
+            (replacing_attr := self._get_replacing_attr(dep_attr[0], *dep_attr[1]))
+            is not None
+        ):
+            module_name = dep_attr[0]
+            msg = (
+                f"{name} is deprecated, use: "
+                + f"Module.{module_name} in device.modules instead"
+            )
+            warn(msg, DeprecationWarning, stacklevel=1)
+            return replacing_attr
         raise AttributeError(f"Device has no attribute {name!r}")
diff --git a/kasa/iot/iotbulb.py b/kasa/iot/iotbulb.py
index 51df94d1..ffeac280 100644
--- a/kasa/iot/iotbulb.py
+++ b/kasa/iot/iotbulb.py
@@ -247,7 +247,7 @@ class IotBulb(IotDevice):
 
     @property  # type: ignore
     @requires_update
-    def valid_temperature_range(self) -> ColorTempRange:
+    def _valid_temperature_range(self) -> ColorTempRange:
         """Return the device-specific white temperature range (in Kelvin).
 
         :return: White temperature range in Kelvin (minimum, maximum)
@@ -284,7 +284,7 @@ class IotBulb(IotDevice):
 
     @property  # type: ignore
     @requires_update
-    def has_effects(self) -> bool:
+    def _has_effects(self) -> bool:
         """Return True if the device supports effects."""
         return "lighting_effect_state" in self.sys_info
 
@@ -347,7 +347,7 @@ class IotBulb(IotDevice):
 
     @property  # type: ignore
     @requires_update
-    def hsv(self) -> HSV:
+    def _hsv(self) -> HSV:
         """Return the current HSV state of the bulb.
 
         :return: hue, saturation and value (degrees, %, %)
@@ -364,7 +364,7 @@ class IotBulb(IotDevice):
         return HSV(hue, saturation, value)
 
     @requires_update
-    async def set_hsv(
+    async def _set_hsv(
         self,
         hue: int,
         saturation: int,
@@ -404,7 +404,7 @@ class IotBulb(IotDevice):
 
     @property  # type: ignore
     @requires_update
-    def color_temp(self) -> int:
+    def _color_temp(self) -> int:
         """Return color temperature of the device in kelvin."""
         if not self._is_variable_color_temp:
             raise KasaException("Bulb does not support colortemp.")
@@ -413,7 +413,7 @@ class IotBulb(IotDevice):
         return int(light_state["color_temp"])
 
     @requires_update
-    async def set_color_temp(
+    async def _set_color_temp(
         self, temp: int, *, brightness=None, transition: int | None = None
     ) -> dict:
         """Set the color temperature of the device in kelvin.
@@ -444,7 +444,7 @@ class IotBulb(IotDevice):
 
     @property  # type: ignore
     @requires_update
-    def brightness(self) -> int:
+    def _brightness(self) -> int:
         """Return the current brightness in percentage."""
         if not self._is_dimmable:  # pragma: no cover
             raise KasaException("Bulb is not dimmable.")
@@ -453,7 +453,7 @@ class IotBulb(IotDevice):
         return int(light_state["brightness"])
 
     @requires_update
-    async def set_brightness(
+    async def _set_brightness(
         self, brightness: int, *, transition: int | None = None
     ) -> dict:
         """Set the brightness in percentage.
diff --git a/kasa/iot/iotdimmer.py b/kasa/iot/iotdimmer.py
index ef99f749..740d9bb5 100644
--- a/kasa/iot/iotdimmer.py
+++ b/kasa/iot/iotdimmer.py
@@ -91,7 +91,7 @@ class IotDimmer(IotPlug):
 
     @property  # type: ignore
     @requires_update
-    def brightness(self) -> int:
+    def _brightness(self) -> int:
         """Return current brightness on dimmers.
 
         Will return a range between 0 - 100.
@@ -103,7 +103,7 @@ class IotDimmer(IotPlug):
         return int(sys_info["brightness"])
 
     @requires_update
-    async def set_brightness(self, brightness: int, *, transition: int | None = None):
+    async def _set_brightness(self, brightness: int, *, transition: int | None = None):
         """Set the new dimmer brightness level in percentage.
 
         :param int transition: transition duration in milliseconds.
@@ -222,3 +222,13 @@ class IotDimmer(IotPlug):
         """Whether the switch supports brightness changes."""
         sys_info = self.sys_info
         return "brightness" in sys_info
+
+    @property
+    def _is_variable_color_temp(self) -> bool:
+        """Whether the device supports variable color temp."""
+        return False
+
+    @property
+    def _is_color(self) -> bool:
+        """Whether the device supports color."""
+        return False
diff --git a/kasa/iot/iotlightstrip.py b/kasa/iot/iotlightstrip.py
index 6bc56258..f6a9719d 100644
--- a/kasa/iot/iotlightstrip.py
+++ b/kasa/iot/iotlightstrip.py
@@ -6,9 +6,8 @@ from ..device_type import DeviceType
 from ..deviceconfig import DeviceConfig
 from ..module import Module
 from ..protocol import BaseProtocol
-from .effects import EFFECT_NAMES_V1
 from .iotbulb import IotBulb
-from .iotdevice import KasaException, requires_update
+from .iotdevice import requires_update
 from .modules.lighteffect import LightEffect
 
 
@@ -70,68 +69,3 @@ class IotLightStrip(IotBulb):
     def length(self) -> int:
         """Return length of the strip."""
         return self.sys_info["length"]
-
-    @property  # type: ignore
-    @requires_update
-    def effect(self) -> dict:
-        """Return effect state.
-
-        Example:
-            {'brightness': 50,
-             'custom': 0,
-             'enable': 0,
-             'id': '',
-             'name': ''}
-        """
-        # LightEffectModule returns the current effect name
-        # so return the dict here for backwards compatibility
-        return self.sys_info["lighting_effect_state"]
-
-    @property  # type: ignore
-    @requires_update
-    def effect_list(self) -> list[str] | None:
-        """Return built-in effects list.
-
-        Example:
-            ['Aurora', 'Bubbling Cauldron', ...]
-        """
-        # LightEffectModule returns effect names along with a LIGHT_EFFECTS_OFF value
-        # so return the original effect names here for backwards compatibility
-        return EFFECT_NAMES_V1 if self.has_effects else None
-
-    @requires_update
-    async def set_effect(
-        self,
-        effect: str,
-        *,
-        brightness: int | None = None,
-        transition: int | None = None,
-    ) -> None:
-        """Set an effect on the device.
-
-        If brightness or transition is defined,
-        its value will be used instead of the effect-specific default.
-
-        See :meth:`effect_list` for available effects,
-        or use :meth:`set_custom_effect` for custom effects.
-
-        :param str effect: The effect to set
-        :param int brightness: The wanted brightness
-        :param int transition: The wanted transition time
-        """
-        await self.modules[Module.LightEffect].set_effect(
-            effect, brightness=brightness, transition=transition
-        )
-
-    @requires_update
-    async def set_custom_effect(
-        self,
-        effect_dict: dict,
-    ) -> None:
-        """Set a custom effect on the device.
-
-        :param str effect_dict: The custom effect dict to set
-        """
-        if not self.has_effects:
-            raise KasaException("Bulb does not support effects.")
-        await self.modules[Module.LightEffect].set_custom_effect(effect_dict)
diff --git a/kasa/iot/iotplug.py b/kasa/iot/iotplug.py
index 07226178..8651bf9a 100644
--- a/kasa/iot/iotplug.py
+++ b/kasa/iot/iotplug.py
@@ -79,16 +79,6 @@ class IotPlug(IotDevice):
         """Turn the switch off."""
         return await self._query_helper("system", "set_relay_state", {"state": 0})
 
-    @property  # type: ignore
-    @requires_update
-    def led(self) -> bool:
-        """Return the state of the led."""
-        return self.modules[Module.Led].led
-
-    async def set_led(self, state: bool):
-        """Set the state of the led (night mode)."""
-        return await self.modules[Module.Led].set_led(state)
-
 
 class IotWallSwitch(IotPlug):
     """Representation of a TP-Link Smart Wall Switch."""
diff --git a/kasa/iot/iotstrip.py b/kasa/iot/iotstrip.py
index c4dcc57f..619046bd 100755
--- a/kasa/iot/iotstrip.py
+++ b/kasa/iot/iotstrip.py
@@ -147,17 +147,6 @@ class IotStrip(IotDevice):
 
         return max(plug.on_since for plug in self.children if plug.on_since is not None)
 
-    @property  # type: ignore
-    @requires_update
-    def led(self) -> bool:
-        """Return the state of the led."""
-        sys_info = self.sys_info
-        return bool(1 - sys_info["led_off"])
-
-    async def set_led(self, state: bool):
-        """Set the state of the led (night mode)."""
-        await self._query_helper("system", "set_led_off", {"off": int(not state)})
-
     async def current_consumption(self) -> float:
         """Get the current power consumption in watts."""
         return sum([await plug.current_consumption() for plug in self.children])
diff --git a/kasa/iot/modules/light.py b/kasa/iot/modules/light.py
index 1bebf817..833709df 100644
--- a/kasa/iot/modules/light.py
+++ b/kasa/iot/modules/light.py
@@ -30,7 +30,7 @@ class Light(IotModule, LightInterface):
         super()._initialize_features()
         device = self._device
 
-        if self._device.is_dimmable:
+        if self._device._is_dimmable:
             self._add_feature(
                 Feature(
                     device,
@@ -45,7 +45,7 @@ class Light(IotModule, LightInterface):
                     category=Feature.Category.Primary,
                 )
             )
-        if self._device.is_variable_color_temp:
+        if self._device._is_variable_color_temp:
             self._add_feature(
                 Feature(
                     device=device,
@@ -59,7 +59,7 @@ class Light(IotModule, LightInterface):
                     type=Feature.Type.Number,
                 )
             )
-        if self._device.is_color:
+        if self._device._is_color:
             self._add_feature(
                 Feature(
                     device=device,
@@ -96,7 +96,7 @@ class Light(IotModule, LightInterface):
     @property  # type: ignore
     def brightness(self) -> int:
         """Return the current brightness in percentage."""
-        return self._device.brightness
+        return self._device._brightness
 
     async def set_brightness(
         self, brightness: int, *, transition: int | None = None
@@ -106,7 +106,7 @@ class Light(IotModule, LightInterface):
         :param int brightness: brightness in percent
         :param int transition: transition in milliseconds.
         """
-        return await self._device.set_brightness(brightness, transition=transition)
+        return await self._device._set_brightness(brightness, transition=transition)
 
     @property
     def is_color(self) -> bool:
@@ -127,7 +127,7 @@ class Light(IotModule, LightInterface):
         """Return True if the device supports effects."""
         if (bulb := self._get_bulb_device()) is None:
             return False
-        return bulb.has_effects
+        return bulb._has_effects
 
     @property
     def hsv(self) -> HSV:
@@ -137,7 +137,7 @@ class Light(IotModule, LightInterface):
         """
         if (bulb := self._get_bulb_device()) is None or not bulb._is_color:
             raise KasaException("Light does not support color.")
-        return bulb.hsv
+        return bulb._hsv
 
     async def set_hsv(
         self,
@@ -158,7 +158,7 @@ class Light(IotModule, LightInterface):
         """
         if (bulb := self._get_bulb_device()) is None or not bulb._is_color:
             raise KasaException("Light does not support color.")
-        return await bulb.set_hsv(hue, saturation, value, transition=transition)
+        return await bulb._set_hsv(hue, saturation, value, transition=transition)
 
     @property
     def valid_temperature_range(self) -> ColorTempRange:
@@ -170,7 +170,7 @@ class Light(IotModule, LightInterface):
             bulb := self._get_bulb_device()
         ) is None or not bulb._is_variable_color_temp:
             raise KasaException("Light does not support colortemp.")
-        return bulb.valid_temperature_range
+        return bulb._valid_temperature_range
 
     @property
     def color_temp(self) -> int:
@@ -179,7 +179,7 @@ class Light(IotModule, LightInterface):
             bulb := self._get_bulb_device()
         ) is None or not bulb._is_variable_color_temp:
             raise KasaException("Light does not support colortemp.")
-        return bulb.color_temp
+        return bulb._color_temp
 
     async def set_color_temp(
         self, temp: int, *, brightness=None, transition: int | None = None
@@ -195,6 +195,6 @@ class Light(IotModule, LightInterface):
             bulb := self._get_bulb_device()
         ) is None or not bulb._is_variable_color_temp:
             raise KasaException("Light does not support colortemp.")
-        return await bulb.set_color_temp(
+        return await bulb._set_color_temp(
             temp, brightness=brightness, transition=transition
         )
diff --git a/kasa/iot/modules/lighteffect.py b/kasa/iot/modules/lighteffect.py
index de12fabb..54b4725b 100644
--- a/kasa/iot/modules/lighteffect.py
+++ b/kasa/iot/modules/lighteffect.py
@@ -94,3 +94,29 @@ class LightEffect(IotModule, LightEffectInterface):
     def query(self):
         """Return the base query."""
         return {}
+
+    @property  # type: ignore
+    def _deprecated_effect(self) -> dict:
+        """Return effect state.
+
+        Example:
+            {'brightness': 50,
+             'custom': 0,
+             'enable': 0,
+             'id': '',
+             'name': ''}
+        """
+        # LightEffectModule returns the current effect name
+        # so return the dict here for backwards compatibility
+        return self.data["lighting_effect_state"]
+
+    @property  # type: ignore
+    def _deprecated_effect_list(self) -> list[str] | None:
+        """Return built-in effects list.
+
+        Example:
+            ['Aurora', 'Bubbling Cauldron', ...]
+        """
+        # LightEffectModule returns effect names along with a LIGHT_EFFECTS_OFF value
+        # so return the original effect names here for backwards compatibility
+        return EFFECT_NAMES_V1
diff --git a/kasa/smart/modules/lightstripeffect.py b/kasa/smart/modules/lightstripeffect.py
index b47f3fde..854cf481 100644
--- a/kasa/smart/modules/lightstripeffect.py
+++ b/kasa/smart/modules/lightstripeffect.py
@@ -107,3 +107,29 @@ class LightStripEffect(SmartModule, LightEffectInterface):
     def query(self):
         """Return the base query."""
         return {}
+
+    @property  # type: ignore
+    def _deprecated_effect(self) -> dict:
+        """Return effect state.
+
+        Example:
+            {'brightness': 50,
+             'custom': 0,
+             'enable': 0,
+             'id': '',
+             'name': ''}
+        """
+        # LightEffectModule returns the current effect name
+        # so return the dict here for backwards compatibility
+        return self.data["lighting_effect"]
+
+    @property  # type: ignore
+    def _deprecated_effect_list(self) -> list[str] | None:
+        """Return built-in effects list.
+
+        Example:
+            ['Aurora', 'Bubbling Cauldron', ...]
+        """
+        # LightEffectModule returns effect names along with a LIGHT_EFFECTS_OFF value
+        # so return the original effect names here for backwards compatibility
+        return EFFECT_NAMES
diff --git a/kasa/tests/test_device.py b/kasa/tests/test_device.py
index 6fd63d15..d8f28d1b 100644
--- a/kasa/tests/test_device.py
+++ b/kasa/tests/test_device.py
@@ -9,7 +9,7 @@ from unittest.mock import Mock, patch
 import pytest
 
 import kasa
-from kasa import Credentials, Device, DeviceConfig, DeviceType
+from kasa import Credentials, Device, DeviceConfig, DeviceType, KasaException, Module
 from kasa.iot import IotDevice
 from kasa.smart import SmartChildDevice, SmartDevice
 
@@ -139,14 +139,12 @@ deprecated_is_light_function_smart_module = {
 }
 
 
-def test_deprecated_attributes(dev: SmartDevice):
+def test_deprecated_device_type_attributes(dev: SmartDevice):
     """Test deprecated attributes on all devices."""
-    tested_keys = set()
 
     def _test_attr(attribute):
-        tested_keys.add(attribute)
         msg = f"{attribute} is deprecated"
-        if module := Device._deprecated_attributes[attribute][0]:
+        if module := Device._deprecated_device_type_attributes[attribute][0]:
             msg += f", use: {module} in device.modules instead"
         with pytest.deprecated_call(match=msg):
             val = getattr(dev, attribute)
@@ -157,20 +155,86 @@ def test_deprecated_attributes(dev: SmartDevice):
         expected_val = dev.device_type == deprecated_is_device_type[attribute]
         assert val == expected_val
 
-    for attribute in deprecated_is_light_function_smart_module:
-        val = _test_attr(attribute)
-        if isinstance(dev, SmartDevice):
-            expected_val = (
-                deprecated_is_light_function_smart_module[attribute] in dev.modules
-            )
-        elif hasattr(dev, f"_{attribute}"):
-            expected_val = getattr(dev, f"_{attribute}")
-        else:
-            expected_val = False
-        assert val == expected_val
 
-    assert len(tested_keys) == len(Device._deprecated_attributes)
-    untested_keys = [
-        key for key in Device._deprecated_attributes if key not in tested_keys
-    ]
-    assert len(untested_keys) == 0
+async def _test_attribute(
+    dev: Device, attribute_name, is_expected, module_name, *args, will_raise=False
+):
+    if is_expected and will_raise:
+        ctx = pytest.raises(will_raise)
+    elif is_expected:
+        ctx = pytest.deprecated_call(
+            match=(
+                f"{attribute_name} is deprecated, use: Module."
+                + f"{module_name} in device.modules instead"
+            )
+        )
+    else:
+        ctx = pytest.raises(
+            AttributeError, match=f"Device has no attribute '{attribute_name}'"
+        )
+
+    with ctx:
+        if args:
+            await getattr(dev, attribute_name)(*args)
+        else:
+            attribute_val = getattr(dev, attribute_name)
+            assert attribute_val is not None
+
+
+async def test_deprecated_light_effect_attributes(dev: Device):
+    light_effect = dev.modules.get(Module.LightEffect)
+
+    await _test_attribute(dev, "effect", bool(light_effect), "LightEffect")
+    await _test_attribute(dev, "effect_list", bool(light_effect), "LightEffect")
+    await _test_attribute(dev, "set_effect", bool(light_effect), "LightEffect", "Off")
+    exc = (
+        NotImplementedError
+        if light_effect and not light_effect.has_custom_effects
+        else None
+    )
+    await _test_attribute(
+        dev,
+        "set_custom_effect",
+        bool(light_effect),
+        "LightEffect",
+        {"enable": 0, "name": "foo", "id": "bar"},
+        will_raise=exc,
+    )
+
+
+async def test_deprecated_light_attributes(dev: Device):
+    light = dev.modules.get(Module.Light)
+
+    await _test_attribute(dev, "is_dimmable", bool(light), "Light")
+    await _test_attribute(dev, "is_color", bool(light), "Light")
+    await _test_attribute(dev, "is_variable_color_temp", bool(light), "Light")
+
+    exc = KasaException if light and not light.is_dimmable else None
+    await _test_attribute(dev, "brightness", bool(light), "Light", will_raise=exc)
+    await _test_attribute(
+        dev, "set_brightness", bool(light), "Light", 50, will_raise=exc
+    )
+
+    exc = KasaException if light and not light.is_color else None
+    await _test_attribute(dev, "hsv", bool(light), "Light", will_raise=exc)
+    await _test_attribute(
+        dev, "set_hsv", bool(light), "Light", 50, 50, 50, will_raise=exc
+    )
+
+    exc = KasaException if light and not light.is_variable_color_temp else None
+    await _test_attribute(dev, "color_temp", bool(light), "Light", will_raise=exc)
+    await _test_attribute(
+        dev, "set_color_temp", bool(light), "Light", 2700, will_raise=exc
+    )
+    await _test_attribute(
+        dev, "valid_temperature_range", bool(light), "Light", will_raise=exc
+    )
+
+    await _test_attribute(dev, "has_effects", bool(light), "Light")
+
+
+async def test_deprecated_other_attributes(dev: Device):
+    led_module = dev.modules.get(Module.Led)
+
+    await _test_attribute(dev, "led", bool(led_module), "Led")
+    await _test_attribute(dev, "set_led", bool(led_module), "Led", True)