diff --git a/RCUSCC/RCUSCC/RCUSCC.py b/RCUSCC/RCUSCC/RCUSCC.py
index c90fdec64a79bd073b178383d2503eab6173cb9b..cfde3d46bf581cdfee467456bed693415614c1de 100644
--- a/RCUSCC/RCUSCC/RCUSCC.py
+++ b/RCUSCC/RCUSCC/RCUSCC.py
@@ -427,9 +427,9 @@ class RCUSCC(Device):
     @fault_on_opcua_error
     def write_Attenuator_RW(self, value):
         """Set the Attenuator_RW attribute."""
-        self.attribute_mapping["Attenuator_RW"][0].set_value(value[0])
-        self.attribute_mapping["Attenuator_RW"][1].set_value(value[1])
-        self.attribute_mapping["Attenuator_RW"][2].set_value(value[2])
+        self.attribute_mapping["Attenuator_RW"][0].set_value(value[0].tolist())
+        self.attribute_mapping["Attenuator_RW"][1].set_value(value[1].tolist())
+        self.attribute_mapping["Attenuator_RW"][2].set_value(value[2].tolist())
         self._Attenuator_RW = value
 
     @only_when_on
@@ -450,9 +450,9 @@ class RCUSCC(Device):
     @fault_on_opcua_error
     def write_Band_RW(self, value):
         """Set the Band_RW attribute."""
-        self.attribute_mapping["Band_RW"][0].set_value(value[0])
-        self.attribute_mapping["Band_RW"][1].set_value(value[1])
-        self.attribute_mapping["Band_RW"][2].set_value(value[2])
+        self.attribute_mapping["Band_RW"][0].set_value(value[0].tolist())
+        self.attribute_mapping["Band_RW"][1].set_value(value[1].tolist())
+        self.attribute_mapping["Band_RW"][2].set_value(value[2].tolist())
         self._Band_RW = value
 
     @only_when_on
@@ -480,8 +480,8 @@ class RCUSCC(Device):
     @fault_on_opcua_error
     def write_Dither_Frequency_RW(self, value):
         """Set the Dither_Frequency_RW attribute."""
-        self.attribute_mapping["Dither_Frequency_RW"][0].set_value(value[0])
-        self.attribute_mapping["Dither_Frequency_RW"][1].set_value(value[1])
+        self.attribute_mapping["Dither_Frequency_RW"][0].set_value(value[0].tolist())
+        self.attribute_mapping["Dither_Frequency_RW"][1].set_value(value[1].tolist())
         self._Dither_Frequency_RW = value
 
     @only_when_on
@@ -502,7 +502,7 @@ class RCUSCC(Device):
     @fault_on_opcua_error
     def write_LED_RW(self, value):
         """Set the LED_RW attribute."""
-        self.attribute_mapping["LED_RW"].set_value(value)
+        self.attribute_mapping["LED_RW"].set_value(value.tolist())
         self._LED_RW = value
 
     @only_when_on