diff --git a/Marlin/src/config/examples/Velleman/K8400/Configuration.h b/Marlin/src/config/examples/Velleman/K8400/Configuration.h
index bf1998d4ef..9a00e3af5a 100644
--- a/Marlin/src/config/examples/Velleman/K8400/Configuration.h
+++ b/Marlin/src/config/examples/Velleman/K8400/Configuration.h
@@ -1822,13 +1822,14 @@
  * LED Type. Enable only one of the following two options.
  *
  */
-//#define RGB_LED
+//#define RGB_LED  // Enable for the Velleman RGB LED Add-on. https://www.velleman.eu/products/view/?id=430100
 //#define RGBW_LED
 
 #if ENABLED(RGB_LED) || ENABLED(RGBW_LED)
-  #define RGB_LED_R_PIN 34
-  #define RGB_LED_G_PIN 43
-  #define RGB_LED_B_PIN 35
+  // Pin defines for the RGB LED Add-on.
+  #define RGB_LED_R_PIN 41
+  #define RGB_LED_G_PIN 40
+  #define RGB_LED_B_PIN 12
   #define RGB_LED_W_PIN -1
 #endif
 
diff --git a/Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h b/Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h
index f40124d562..fb7ef6b2ca 100644
--- a/Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h
+++ b/Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h
@@ -1822,13 +1822,14 @@
  * LED Type. Enable only one of the following two options.
  *
  */
-//#define RGB_LED
+//#define RGB_LED  // Enable for the Velleman RGB LED Add-on. https://www.velleman.eu/products/view/?id=430100
 //#define RGBW_LED
 
 #if ENABLED(RGB_LED) || ENABLED(RGBW_LED)
-  #define RGB_LED_R_PIN 34
-  #define RGB_LED_G_PIN 43
-  #define RGB_LED_B_PIN 35
+  // Pin defines for the RGB LED Add-on.
+  #define RGB_LED_R_PIN 41
+  #define RGB_LED_G_PIN 40
+  #define RGB_LED_B_PIN 12
   #define RGB_LED_W_PIN -1
 #endif