diff --git a/keyboards/bm40hsrgb/config.h b/keyboards/bm40hsrgb/config.h
index 167a5667a..dd66d3b39 100755
--- a/keyboards/bm40hsrgb/config.h
+++ b/keyboards/bm40hsrgb/config.h
@@ -48,8 +48,10 @@
 #define RGB_DI_PIN E2
 #define DRIVER_LED_TOTAL 53
 #ifdef RGB_DI_PIN
-    #define RGB_MATRIX_KEYPRESSES // reacts to keypresses
+#    define RGB_MATRIX_KEYPRESSES // reacts to keypresses
+#    define RGBLIGHT_LIMIT_VAL 180 // Limit to vendor-recommended value
 #endif
 #ifndef RGB_DISABLE_WHEN_USB_SUSPENDED
 #    define RGB_DISABLE_WHEN_USB_SUSPENDED true // turn off effects when suspended
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 180 // Limit to vendor-recommended value
 #endif
diff --git a/keyboards/bm43a/config.h b/keyboards/bm43a/config.h
index 2ab84781b..e08561d91 100644
--- a/keyboards/bm43a/config.h
+++ b/keyboards/bm43a/config.h
@@ -55,7 +55,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     #define RGBLIGHT_HUE_STEP 8
     #define RGBLIGHT_SAT_STEP 8
     #define RGBLIGHT_VAL_STEP 8
-    #define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+    #define RGBLIGHT_LIMIT_VAL 180 // Limit to vendor-recommended value
     #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
 /*== all animations enable ==*/
     #define RGBLIGHT_ANIMATIONS
@@ -70,3 +70,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //     #define RGBLIGHT_EFFECT_RGB_TEST
 //     #define RGBLIGHT_EFFECT_ALTERNATING
 #endif
+#ifdef RGB_MATRIX_ENABLE
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 180 // Limit to vendor-recommended value
+#endif
diff --git a/keyboards/bm60poker/config.h b/keyboards/bm60poker/config.h
index 4fbec4f9b..831a1a1b8 100644
--- a/keyboards/bm60poker/config.h
+++ b/keyboards/bm60poker/config.h
@@ -53,7 +53,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     #define RGBLIGHT_HUE_STEP 8
     #define RGBLIGHT_SAT_STEP 8
     #define RGBLIGHT_VAL_STEP 8
-    #define RGBLIGHT_LIMIT_VAL 5 /* The maximum brightness level */
+    #define RGBLIGHT_LIMIT_VAL 180 // Limit to vendor-recommended value
     #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
 /*== all animations enable ==*/
     #define RGBLIGHT_ANIMATIONS
@@ -68,3 +68,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //     #define RGBLIGHT_EFFECT_RGB_TEST
 //     #define RGBLIGHT_EFFECT_ALTERNATING
 #endif
+#ifdef RGB_MATRIX_ENABLE
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 180 // Limit to vendor-recommended value
+#endif
diff --git a/keyboards/bm60rgb/config.h b/keyboards/bm60rgb/config.h
index 3eee00e51..bbb38e24f 100644
--- a/keyboards/bm60rgb/config.h
+++ b/keyboards/bm60rgb/config.h
@@ -50,8 +50,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGB_DI_PIN E2
 #define DRIVER_LED_TOTAL 69
 #ifdef RGB_DI_PIN
-    #define RGBLED_NUM 69
-    #define RGB_MATRIX_KEYPRESSES
+#    define RGBLED_NUM 69
+#    define RGB_MATRIX_KEYPRESSES
+#    define RGBLIGHT_LIMIT_VAL 180 // Limit to vendor-recommended value
+#endif
+#ifdef RGB_MATRIX_ENABLE
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 180 // Limit to vendor-recommended value
 #endif
 
 // generated by KBFirmware JSON to QMK Parser
diff --git a/keyboards/bm60rgb_iso/config.h b/keyboards/bm60rgb_iso/config.h
index 61d30cd83..17cf1436d 100644
--- a/keyboards/bm60rgb_iso/config.h
+++ b/keyboards/bm60rgb_iso/config.h
@@ -50,12 +50,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGB_DI_PIN E2
 #define DRIVER_LED_TOTAL 70
 #ifdef RGB_DI_PIN
-    #define RGBLED_NUM 70
-    #define RGB_MATRIX_KEYPRESSES
+#    define RGBLED_NUM 70
+#    define RGB_MATRIX_KEYPRESSES
     // #define RGBLIGHT_HUE_STEP 8
     // #define RGBLIGHT_SAT_STEP 8
     // #define RGBLIGHT_VAL_STEP 8
-    // #define RGBLIGHT_LIMIT_VAL 180 /* The maximum brightness level */
+#    define RGBLIGHT_LIMIT_VAL 180 // Limit to vendor-recommended value
     // #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
     /*== all animations enable ==*/
         // #define RGBLIGHT_ANIMATIONS
@@ -70,3 +70,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     //     #define RGBLIGHT_EFFECT_RGB_TEST
     //     #define RGBLIGHT_EFFECT_ALTERNATING
 #endif
+#ifdef RGB_MATRIX_ENABLE
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 180 // Limit to vendor-recommended value
+#endif
diff --git a/keyboards/bm68rgb/config.h b/keyboards/bm68rgb/config.h
index 1923192e5..48844c295 100644
--- a/keyboards/bm68rgb/config.h
+++ b/keyboards/bm68rgb/config.h
@@ -56,8 +56,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // The number of LEDs connected
 #define DRIVER_LED_TOTAL 74
 #ifdef RGB_DI_PIN
-    #define RGBLED_NUM 74
-    #define RGB_MATRIX_KEYPRESSES // reacts to keypresses
+#    define RGBLED_NUM 74
+#    define RGB_MATRIX_KEYPRESSES // reacts to keypresses
+#    define RGBLIGHT_LIMIT_VAL 180 // Limit to vendor-recommended value
+#endif
+#ifdef RGB_MATRIX_ENABLE
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 180 // Limit to vendor-recommended value
 #endif
 
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */