diff --git a/homeassistant/components/tellstick/light.py b/homeassistant/components/tellstick/light.py
index 893e67c897d..136dd3ebbd6 100644
--- a/homeassistant/components/tellstick/light.py
+++ b/homeassistant/components/tellstick/light.py
@@ -1,11 +1,7 @@
 """Support for Tellstick lights."""
 from __future__ import annotations
 
-from homeassistant.components.light import (
-    ATTR_BRIGHTNESS,
-    COLOR_MODE_BRIGHTNESS,
-    LightEntity,
-)
+from homeassistant.components.light import ATTR_BRIGHTNESS, ColorMode, LightEntity
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
@@ -45,8 +41,8 @@ def setup_platform(
 class TellstickLight(TellstickDevice, LightEntity):
     """Representation of a Tellstick light."""
 
-    _attr_color_mode = COLOR_MODE_BRIGHTNESS
-    _attr_supported_color_modes = {COLOR_MODE_BRIGHTNESS}
+    _attr_color_mode = ColorMode.BRIGHTNESS
+    _attr_supported_color_modes = {ColorMode.BRIGHTNESS}
 
     def __init__(self, tellcore_device, signal_repetitions):
         """Initialize the Tellstick light."""