Migrate blinkstick light to color_mode (#69076)

homeassistant/components/blinksticklight/light.py

@@ -7,9 +7,8 @@ import voluptuous as vol
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS,
     ATTR_HS_COLOR,
+    COLOR_MODE_HS,
     PLATFORM_SCHEMA,
-    SUPPORT_BRIGHTNESS,
-    SUPPORT_COLOR,
     LightEntity,
 )
 from homeassistant.const import CONF_NAME
@@ -23,8 +22,6 @@ CONF_SERIAL = "serial"
 
 DEFAULT_NAME = "Blinkstick"
 
-SUPPORT_BLINKSTICK = SUPPORT_BRIGHTNESS | SUPPORT_COLOR
-
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_SERIAL): cv.string,
@@ -52,7 +49,8 @@ def setup_platform(
 class BlinkStickLight(LightEntity):
     """Representation of a BlinkStick light."""
 
-    _attr_supported_features = SUPPORT_BLINKSTICK
+    _attr_color_mode = COLOR_MODE_HS
+    _attr_supported_color_modes = {COLOR_MODE_HS}
 
     def __init__(self, stick, name):
         """Initialize the light."""