diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 78e20fac..af561e73 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.8.1
+    rev: v0.8.2
     hooks:
       - id: ruff
         args:
diff --git a/changelog.md b/changelog.md
index b3aab47f..891e00e2 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+# Version 2024.12.2 (2024-12-10)
+
+- Use kelvin instead of mireds for color temp
+
 # Version 2024.12.1 (2024-12-10)
 
 - Catch orjson.JSONDecodeError on faulthy json script response
diff --git a/hahomematic/const.py b/hahomematic/const.py
index 6b817d66..7e27f377 100644
--- a/hahomematic/const.py
+++ b/hahomematic/const.py
@@ -9,7 +9,7 @@
 import re
 from typing import Any, Final, Required, TypedDict
 
-VERSION: Final = "2024.12.1"
+VERSION: Final = "2024.12.2"
 
 DEFAULT_CONNECTION_CHECKER_INTERVAL: Final = 15  # check if connection is available via rpc ping
 DEFAULT_CUSTOM_ID: Final = "custom_id"
diff --git a/hahomematic/model/custom/light.py b/hahomematic/model/custom/light.py
index c984ee72..0cdcfcf4 100644
--- a/hahomematic/model/custom/light.py
+++ b/hahomematic/model/custom/light.py
@@ -78,7 +78,7 @@ class _StateChangeArg(StrEnum):
     """Enum with light state change arguments."""
 
     BRIGHTNESS = "brightness"
-    COLOR_TEMP = "color_temp"
+    COLOR_TEMP_KELVIN = "color_temp_kelvin"
     EFFECT = "effect"
     HS_COLOR = "hs_color"
     OFF = "off"
@@ -129,7 +129,7 @@ class LightOnArgs(TypedDict, total=False):
     """Matcher for the light turn on arguments."""
 
     brightness: int
-    color_temp: int
+    color_temp_kelvin: int
     effect: str
     hs_color: tuple[float, float]
     on_time: float
@@ -193,8 +193,8 @@ def channel_brightness_pct(self) -> int | None:
         return None
 
     @state_property
-    def color_temp(self) -> int | None:
-        """Return the color temperature in mireds of this light between min/max mireds."""
+    def color_temp_kelvin(self) -> int | None:
+        """Return the color temperature in kelvin."""
         return None
 
     @state_property
@@ -210,7 +210,7 @@ def supports_brightness(self) -> bool:
     @property
     def supports_color_temperature(self) -> bool:
         """Flag if light supports color temperature."""
-        return self.color_temp is not None
+        return self.color_temp_kelvin is not None
 
     @property
     def supports_effects(self) -> bool:
@@ -320,8 +320,8 @@ def is_state_change(self, **kwargs: Any) -> bool:
         ) is not None and hs_color != self.hs_color:
             return True
         if (
-            color_temp := kwargs.get(_StateChangeArg.COLOR_TEMP)
-        ) is not None and color_temp != self.color_temp:
+            color_temp_kelvin := kwargs.get(_StateChangeArg.COLOR_TEMP_KELVIN)
+        ) is not None and color_temp_kelvin != self.color_temp_kelvin:
             return True
         if (effect := kwargs.get(_StateChangeArg.EFFECT)) is not None and effect != self.effect:
             return True
@@ -434,10 +434,14 @@ def _init_data_point_fields(self) -> None:
         )
 
     @state_property
-    def color_temp(self) -> int | None:
-        """Return the color temperature in mireds of this light between min/max mireds."""
-        return int(
-            _MAX_MIREDS - (_MAX_MIREDS - _MIN_MIREDS) * (self._dp_color_level.value or _DIMMER_OFF)
+    def color_temp_kelvin(self) -> int | None:
+        """Return the color temperature in kelvin."""
+        return math.floor(
+            _MAX_KELVIN
+            / int(
+                _MAX_MIREDS
+                - (_MAX_MIREDS - _MIN_MIREDS) * (self._dp_color_level.value or _DIMMER_OFF)
+            )
         )
 
     @bind_collector()
@@ -447,8 +451,10 @@ async def turn_on(
         """Turn the light on."""
         if not self.is_state_change(on=True, **kwargs):
             return
-        if (color_temp := kwargs.get("color_temp")) is not None:
-            color_level = (_MAX_MIREDS - color_temp) / (_MAX_MIREDS - _MIN_MIREDS)
+        if (color_temp_kelvin := kwargs.get("color_temp_kelvin")) is not None:
+            color_level = (_MAX_MIREDS - math.floor(_MAX_KELVIN / color_temp_kelvin)) / (
+                _MAX_MIREDS - _MIN_MIREDS
+            )
             await self._dp_color_level.send_value(value=color_level, collector=collector)
 
         await super().turn_on(collector=collector, **kwargs)
@@ -490,11 +496,11 @@ def _init_data_point_fields(self) -> None:
         )
 
     @state_property
-    def color_temp(self) -> int | None:
-        """Return the color temperature in mireds of this light between min/max mireds."""
+    def color_temp_kelvin(self) -> int | None:
+        """Return the color temperature in kelvin."""
         if not self._dp_color_temperature_kelvin.value:
             return None
-        return math.floor(_MAX_KELVIN / self._dp_color_temperature_kelvin.value)
+        return self._dp_color_temperature_kelvin.value
 
     @state_property
     def hs_color(self) -> tuple[float, float] | None:
@@ -578,8 +584,7 @@ async def turn_on(
             saturation = ksaturation / _SATURATION_MULTIPLIER
             await self._dp_hue.send_value(value=int(hue), collector=collector)
             await self._dp_saturation.send_value(value=saturation, collector=collector)
-        if color_temp := kwargs.get("color_temp"):
-            color_temp_kelvin = math.floor(_MAX_KELVIN / color_temp)
+        if color_temp_kelvin := kwargs.get("color_temp_kelvin"):
             await self._dp_color_temperature_kelvin.send_value(
                 value=color_temp_kelvin, collector=collector
             )
@@ -658,11 +663,11 @@ def _init_data_point_fields(self) -> None:
         )
 
     @state_property
-    def color_temp(self) -> int | None:
-        """Return the color temperature in mireds of this light between min/max mireds."""
+    def color_temp_kelvin(self) -> int | None:
+        """Return the color temperature in kelvin."""
         if not self._dp_color_temperature_kelvin.value:
             return None
-        return math.floor(_MAX_KELVIN / self._dp_color_temperature_kelvin.value)
+        return self._dp_color_temperature_kelvin.value
 
     @state_property
     def hs_color(self) -> tuple[float, float] | None:
@@ -693,8 +698,7 @@ async def turn_on(
             saturation = ksaturation / _SATURATION_MULTIPLIER
             await self._dp_hue.send_value(value=int(hue), collector=collector)
             await self._dp_saturation.send_value(value=saturation, collector=collector)
-        if color_temp := kwargs.get("color_temp"):
-            color_temp_kelvin = math.floor(_MAX_KELVIN / color_temp)
+        if color_temp_kelvin := kwargs.get("color_temp_kelvin"):
             await self._dp_color_temperature_kelvin.send_value(
                 value=color_temp_kelvin, collector=collector
             )
diff --git a/requirements.txt b/requirements.txt
index b6c664d6..c2feb7a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp>=3.11.8
+aiohttp>=3.11.10
 orjson>=3.10.12
 python-slugify>=8.0.4
 voluptuous>=0.15.2
diff --git a/requirements_test.txt b/requirements_test.txt
index e941cf5c..df1c2196 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,13 +1,13 @@
 -r requirements.txt
 -r requirements_test_pre_commit.txt
 
-coverage==7.6.8
+coverage==7.6.9
 freezegun==1.5.1
 mypy-dev==1.14.0a4
 pip==24.3.1
 pre-commit==4.0.1
 pur==7.3.2
-pydantic==2.10.2
+pydantic==2.10.3
 pydevccu==0.1.8
 pylint-per-file-ignores==1.3.2
 pylint-strict-informational==0.1
@@ -20,4 +20,4 @@ pytest-socket==0.7.0
 pytest-timeout==2.3.1
 pytest==8.3.4
 types-python-slugify==8.0.2.20240310
-uv==0.5.5
+uv==0.5.7
diff --git a/requirements_test_pre_commit.txt b/requirements_test_pre_commit.txt
index 254593bf..2bc18010 100644
--- a/requirements_test_pre_commit.txt
+++ b/requirements_test_pre_commit.txt
@@ -1,4 +1,4 @@
 bandit==1.8.0
 codespell==2.3.0
-ruff==0.8.1
+ruff==0.8.2
 yamllint==1.35.1
diff --git a/tests/test_light.py b/tests/test_light.py
index 9df958a5..c58467ef 100644
--- a/tests/test_light.py
+++ b/tests/test_light.py
@@ -62,7 +62,7 @@ async def test_cedimmer(
     )
     assert light.usage == DataPointUsage.CDP_PRIMARY
     assert light.service_method_names == ("turn_off", "turn_on")
-    assert light.color_temp is None
+    assert light.color_temp_kelvin is None
     assert light.hs_color is None
     assert light.supports_brightness is True
     assert light.supports_color_temperature is False
@@ -187,7 +187,7 @@ async def test_cecolordimmereffect(
         CustomDpColorDimmerEffect, helper.get_prepared_custom_data_point(central, "VCU3747418", 1)
     )
     assert light.usage == DataPointUsage.CDP_PRIMARY
-    assert light.color_temp is None
+    assert light.color_temp_kelvin is None
     assert light.hs_color == (0.0, 0.0)
     assert light.supports_brightness is True
     assert light.supports_color_temperature is False
@@ -343,7 +343,7 @@ async def test_cecolortempdimmer(
         CustomDpColorTempDimmer, helper.get_prepared_custom_data_point(central, "VCU0000115", 1)
     )
     assert light.usage == DataPointUsage.CDP_PRIMARY
-    assert light.color_temp == 500
+    assert light.color_temp_kelvin == 2000
     assert light.hs_color is None
     assert light.supports_brightness is True
     assert light.supports_color_temperature is True
@@ -381,8 +381,8 @@ async def test_cecolortempdimmer(
     )
     assert light.brightness == 0
 
-    assert light.color_temp == 500
-    await light.turn_on(color_temp=433)
+    assert light.color_temp_kelvin == 2000
+    await light.turn_on(color_temp_kelvin=2309)
     assert mock_client.method_calls[-2] == call.set_value(
         channel_address="VCU0000115:2",
         paramset_key="VALUES",
@@ -397,7 +397,7 @@ async def test_cecolortempdimmer(
         value=1.0,
         wait_for_callback=WAIT_FOR_CALLBACK,
     )
-    assert light.color_temp == 433
+    assert light.color_temp_kelvin == 2309
 
     await light.turn_on()
     call_count = len(mock_client.method_calls)
@@ -433,7 +433,7 @@ async def test_ceipfixedcolorlight(
         CustomDpIpFixedColorLight, helper.get_prepared_custom_data_point(central, "VCU3716619", 8)
     )
     assert light.usage == DataPointUsage.CDP_PRIMARY
-    assert light.color_temp is None
+    assert light.color_temp_kelvin is None
     assert light.hs_color == (0.0, 0.0)
     assert light.supports_brightness is True
     assert light.supports_color_temperature is False
@@ -633,7 +633,7 @@ async def test_ceipfixedcolorlightwired(
         CustomDpIpFixedColorLight, helper.get_prepared_custom_data_point(central, "VCU4704397", 8)
     )
     assert light.usage == DataPointUsage.CDP_PRIMARY
-    assert light.color_temp is None
+    assert light.color_temp_kelvin is None
     assert light.hs_color == (0.0, 0.0)
     assert light.supports_brightness is True
     assert light.supports_color_temperature is False
@@ -921,7 +921,7 @@ async def test_ceiprgbwlight(
         CustomDpIpRGBWLight, helper.get_prepared_custom_data_point(central, "VCU5629873", 1)
     )
     assert light.usage == DataPointUsage.CDP_PRIMARY
-    assert light.color_temp is None
+    assert light.color_temp_kelvin is None
     assert light.hs_color is None
     assert light.supports_brightness is True
     assert light.supports_color_temperature is False
@@ -983,15 +983,15 @@ async def test_ceiprgbwlight(
     )
     assert light.brightness == 0
 
-    assert light.color_temp is None
-    await light.turn_on(color_temp=300)
+    assert light.color_temp_kelvin is None
+    await light.turn_on(color_temp_kelvin=3000)
     assert mock_client.method_calls[-1] == call.put_paramset(
         channel_address="VCU5629873:1",
         paramset_key="VALUES",
-        values={"COLOR_TEMPERATURE": 3333, "LEVEL": 1.0},
+        values={"COLOR_TEMPERATURE": 3000, "LEVEL": 1.0},
         wait_for_callback=WAIT_FOR_CALLBACK,
     )
-    assert light.color_temp == 300
+    assert light.color_temp_kelvin == 3000
 
     await light.turn_on()
     call_count = len(mock_client.method_calls)
@@ -1098,7 +1098,7 @@ async def test_cecolordimmer(
         CustomDpColorDimmer, helper.get_prepared_custom_data_point(central, "VCU9973336", 13)
     )
     assert light.usage == DataPointUsage.CDP_PRIMARY
-    assert light.color_temp is None
+    assert light.color_temp_kelvin is None
     assert light.hs_color == (0.0, 0.0)
     assert light.supports_brightness is True
     assert light.supports_color_temperature is False