diff --git a/custom_components/uniled/lib/ble/banlanx2.py b/custom_components/uniled/lib/ble/banlanx2.py
index 955dbd4..eaa4448 100644
--- a/custom_components/uniled/lib/ble/banlanx2.py
+++ b/custom_components/uniled/lib/ble/banlanx2.py
@@ -435,7 +435,7 @@ def parse_notifications(
             {
                 ATTR_UL_DEVICE_FORCE_REFRESH: True,
                 ATTR_UL_POWER: data[0] == 1,
-                ATTR_HA_SUPPORTED_COLOR_MODES: [COLOR_MODE_BRIGHTNESS],
+                ATTR_HA_SUPPORTED_COLOR_MODES: {COLOR_MODE_BRIGHTNESS},
                 ATTR_HA_COLOR_MODE: COLOR_MODE_BRIGHTNESS,
                 ATTR_UL_CHIP_ORDER: self.chip_order_name(
                     UNILED_CHIP_ORDER_RGBW
@@ -465,10 +465,10 @@ def parse_notifications(
             if self.colors == 4:
                 device.master.set(ATTR_HA_WHITE, cold)
                 device.master.set(
-                    ATTR_HA_SUPPORTED_COLOR_MODES, [COLOR_MODE_RGB, COLOR_MODE_WHITE]
+                    ATTR_HA_SUPPORTED_COLOR_MODES, {COLOR_MODE_RGB, COLOR_MODE_WHITE}
                 )
             else:
-                device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, [COLOR_MODE_RGB])
+                device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, {COLOR_MODE_RGB})
 
             if effect in BANLANX2_EFFECTS_SOUND:
                 device.master.set(ATTR_UL_EFFECT_TYPE, UNILED_EFFECT_TYPE_SOUND)
@@ -477,7 +477,7 @@ def parse_notifications(
                     ATTR_UL_AUDIO_INPUT,
                     self.str_if_key_in(input, BANLANX2_AUDIO_INPUTS, UNILED_UNKNOWN),
                 )
-                device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, [COLOR_MODE_ONOFF])
+                device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, {COLOR_MODE_ONOFF})
                 device.master.set(ATTR_HA_COLOR_MODE, COLOR_MODE_ONOFF)
                 device.master.set(ATTR_UL_COLOR_LEVEL, level)
                 device.master.set(ATTR_HA_BRIGHTNESS, None)
@@ -486,7 +486,7 @@ def parse_notifications(
                 if effect == BANLANX2_EFFECT_WHITE:
                     device.master.set(
                         ATTR_HA_SUPPORTED_COLOR_MODES,
-                        [COLOR_MODE_RGB, COLOR_MODE_WHITE],
+                        {COLOR_MODE_RGB, COLOR_MODE_WHITE},
                     )
                     device.master.set(ATTR_HA_COLOR_MODE, COLOR_MODE_WHITE)
                     device.master.set(ATTR_HA_BRIGHTNESS, cold)
@@ -505,7 +505,7 @@ def parse_notifications(
             device.master.set(ATTR_UL_EFFECT_LENGTH, length)
             device.master.set(ATTR_UL_EFFECT_TYPE, UNILED_EFFECT_TYPE_DYNAMIC)
         elif mode == BANLANX2_LIGHT_MODE_AUTO_SOUND:
-            device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, [COLOR_MODE_ONOFF])
+            device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, {COLOR_MODE_ONOFF})
             device.master.set(ATTR_HA_COLOR_MODE, COLOR_MODE_ONOFF)
             device.master.set(ATTR_UL_COLOR_LEVEL, level)
             device.master.set(ATTR_HA_BRIGHTNESS, None)
diff --git a/custom_components/uniled/lib/ble/banlanx3.py b/custom_components/uniled/lib/ble/banlanx3.py
index 5e0d2a0..375b240 100644
--- a/custom_components/uniled/lib/ble/banlanx3.py
+++ b/custom_components/uniled/lib/ble/banlanx3.py
@@ -285,7 +285,7 @@ def parse_notifications(
             {
                 ATTR_UL_DEVICE_FORCE_REFRESH: True,
                 ATTR_UL_POWER: data[0] == 1,
-                ATTR_HA_SUPPORTED_COLOR_MODES: [COLOR_MODE_BRIGHTNESS],
+                ATTR_HA_SUPPORTED_COLOR_MODES: {COLOR_MODE_BRIGHTNESS},
                 ATTR_HA_COLOR_MODE: COLOR_MODE_BRIGHTNESS,
                 ATTR_UL_CHIP_ORDER: self.chip_order_name(
                     UNILED_CHIP_ORDER_RGBW
@@ -315,10 +315,10 @@ def parse_notifications(
             if self.colors == 4:
                 device.master.set(ATTR_HA_WHITE, cold)
                 device.master.set(
-                    ATTR_HA_SUPPORTED_COLOR_MODES, [COLOR_MODE_RGB, COLOR_MODE_WHITE]
+                    ATTR_HA_SUPPORTED_COLOR_MODES, {COLOR_MODE_RGB, COLOR_MODE_WHITE}
                 )
             else:
-                device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, [COLOR_MODE_RGB])
+                device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, {COLOR_MODE_RGB})
 
             if effect >= BANLANX3_EFFECT_SOUND and effect < BANLANX3_EFFECT_WHITE:
                 device.master.set(ATTR_UL_EFFECT_TYPE, UNILED_EFFECT_TYPE_SOUND)
@@ -327,7 +327,7 @@ def parse_notifications(
                     ATTR_UL_AUDIO_INPUT,
                     self.str_if_key_in(input, BANLANX3_AUDIO_INPUTS, UNILED_UNKNOWN),
                 )
-                device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, [COLOR_MODE_ONOFF])
+                device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, {COLOR_MODE_ONOFF})
                 device.master.set(ATTR_HA_COLOR_MODE, COLOR_MODE_ONOFF)
                 device.master.set(ATTR_UL_COLOR_LEVEL, level)
                 device.master.set(ATTR_HA_BRIGHTNESS, None)
@@ -336,7 +336,7 @@ def parse_notifications(
                 if effect == BANLANX3_EFFECT_WHITE:
                     device.master.set(
                         ATTR_HA_SUPPORTED_COLOR_MODES,
-                        [COLOR_MODE_RGB, COLOR_MODE_WHITE],
+                        {COLOR_MODE_RGB, COLOR_MODE_WHITE},
                     )
                     device.master.set(ATTR_HA_COLOR_MODE, COLOR_MODE_WHITE)
                     device.master.set(ATTR_HA_BRIGHTNESS, cold)
@@ -355,7 +355,7 @@ def parse_notifications(
         elif mode == BANLANX3_LIGHT_MODE_AUTO_SOUND:
             device.master.set(ATTR_UL_EFFECT_TYPE, UNILED_EFFECT_TYPE_SOUND)
             device.master.set(ATTR_UL_SENSITIVITY, gain)
-            device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, [COLOR_MODE_ONOFF])
+            device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, {COLOR_MODE_ONOFF})
             device.master.set(ATTR_HA_COLOR_MODE, COLOR_MODE_ONOFF)
             device.master.set(ATTR_UL_COLOR_LEVEL, level)
             device.master.set(ATTR_HA_BRIGHTNESS, None)
diff --git a/custom_components/uniled/lib/ble/banlanx_6xx.py b/custom_components/uniled/lib/ble/banlanx_6xx.py
index c930d15..bddaeb6 100644
--- a/custom_components/uniled/lib/ble/banlanx_6xx.py
+++ b/custom_components/uniled/lib/ble/banlanx_6xx.py
@@ -1067,21 +1067,21 @@ def parse_notifications(
                         device.master.set(ATTR_HA_RGBW_COLOR, (data[37], data[38], data[39], white_level))
                     elif cfg.hue or cfg.cct or cfg.white:
                         white_mode = COLOR_MODE_BRIGHTNESS
-                        supported_color_modes = []
+                        supported_color_modes = set()
 
                         if cfg.hue:
                             device.master.set(ATTR_HA_RGB_COLOR, (data[37], data[38], data[39]))
-                            supported_color_modes.append(COLOR_MODE_RGB)
+                            supported_color_modes.add(COLOR_MODE_RGB)
                         if cfg.cct:
                             device.master.set(ATTR_UL_CCT_COLOR, (data[40], data[41], white_level, None))
                             white_mode = COLOR_MODE_COLOR_TEMP
-                            supported_color_modes.append(white_mode)
+                            supported_color_modes.add(white_mode)
                         elif cfg.white and cfg.hue:
                             device.master.set(ATTR_HA_WHITE, white_level)
                             white_mode = COLOR_MODE_WHITE
-                            supported_color_modes.append(white_mode)
+                            supported_color_modes.add(white_mode)
                         else:
-                            supported_color_modes = [white_mode]
+                            supported_color_modes = set(white_mode)
                         device.master.set(ATTR_HA_SUPPORTED_COLOR_MODES, supported_color_modes)
                         device.master.set(ATTR_HA_COLOR_MODE, 
                             COLOR_MODE_RGB 
diff --git a/custom_components/uniled/light.py b/custom_components/uniled/light.py
index b11d16b..c1ef128 100644
--- a/custom_components/uniled/light.py
+++ b/custom_components/uniled/light.py
@@ -156,7 +156,15 @@ def color_mode(self) -> ColorMode | str | None:
 
     @property
     def supported_color_modes(self) -> set[ColorMode] | set[str] | None:
-        """Flag supported color modes."""
+        """Supported color modes."""
+        modes = self.__supported_color_modes
+        if not isinstance(modes, set):
+            _LOGGER.warning("%s: Modes: %s is not a set!", self.device.name, modes)
+        return modes
+    
+    @property
+    def __supported_color_modes(self) -> set[ColorMode] | set[str] | None:
+        """Supported color modes."""
         if self.channel.has(ATTR_SUPPORTED_COLOR_MODES):
             return self.channel.get(ATTR_SUPPORTED_COLOR_MODES, {ColorMode.ONOFF})
         elif self.channel.has(ATTR_RGBWW_COLOR):