diff --git a/bundles/org.openhab.binding.dali/src/main/java/org/openhab/binding/dali/internal/handler/DaliDt8DeviceHandler.java b/bundles/org.openhab.binding.dali/src/main/java/org/openhab/binding/dali/internal/handler/DaliDt8DeviceHandler.java
index 5fa63001cb4cf..c0b17d1c4e9a0 100644
--- a/bundles/org.openhab.binding.dali/src/main/java/org/openhab/binding/dali/internal/handler/DaliDt8DeviceHandler.java
+++ b/bundles/org.openhab.binding.dali/src/main/java/org/openhab/binding/dali/internal/handler/DaliDt8DeviceHandler.java
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010-2023 Contributors to the openHAB project
+ * Copyright (c) 2010-2022 Contributors to the openHAB project
  *
  * See the NOTICE file(s) distributed with this work for additional
  * information.
@@ -65,18 +65,18 @@ public void handleCommand(ChannelUID channelUID, Command command) {
                     throw new DaliException("unknown device type");
                 }
                 int mirek;
-                if (command instanceof DecimalType decimalCommand) {
+                if (command instanceof DecimalType) {
                     // Color temperature in DALI is represented in mirek ("reciprocal megakelvin")
                     // It is one million times the reciprocal of the color temperature (in Kelvin)
-                    mirek = (int) (1E6f / (Math.min(Math.max(decimalCommand.intValue(), 1000), 20000)));
-                } else if (command instanceof QuantityType quantityCommand) {
+                    mirek = (int) (1E6f / (Math.min(Math.max(((DecimalType) command).intValue(), 1000), 20000)));
+                } else if (command instanceof QuantityType) {
                     // ensure it's in the correct units
-                    QuantityType<?> commandQuantity = quantityCommand.toInvertibleUnit(Units.MIRED);
+                    QuantityType<?> commandQuantity = ((QuantityType) command).toInvertibleUnit(Units.MIRED);
                     if (commandQuantity == null) {
                         logger.warn("Unable to convert command {} to mireks", command);
                         return;
                     }
-                    mirek = commandQuantity.intValue();
+                    mirek = commandQuantity.toBigDecimal().intValue();
                 } else {
                     logger.warn("Unable to convert command {} to mireks", command);
                     return;
@@ -124,6 +124,7 @@ public void handleCommand(ChannelUID channelUID, Command command) {
                     logger.warn("Error querying device status: {}", e.getMessage());
                     return null;
                 });
+
             } else if (CHANNEL_COLOR.equals(channelUID.getId())) {
                 DaliAddress address;
                 if (THING_TYPE_DEVICE_DT8.equals(this.thing.getThingTypeUID())) {
@@ -133,8 +134,8 @@ public void handleCommand(ChannelUID channelUID, Command command) {
                 } else {
                     throw new DaliException("unknown device type");
                 }
-                if (command instanceof HSBType hsbCommand) {
-                    PercentType[] rgb = hsbCommand.toRGB();
+                if (command instanceof HSBType) {
+                    PercentType[] rgb = ((HSBType) command).toRGB();
                     final int r = (int) (254 * (rgb[0].floatValue() / 100));
                     final int g = (int) (254 * (rgb[1].floatValue() / 100));
                     final int b = (int) (254 * (rgb[2].floatValue() / 100));
@@ -188,6 +189,7 @@ public void handleCommand(ChannelUID channelUID, Command command) {
                     logger.warn("Error querying device status: {}", e.getMessage());
                     return null;
                 });
+
             } else {
                 super.handleCommand(channelUID, command);
             }