diff --git a/src/commands.c b/src/commands.c
index 37b2a93..0ee334e 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -55,24 +55,48 @@ int prefix(){
     return 0;
 }
 
-int staticColorSeparate(unsigned char brightness, unsigned char red, unsigned char green, unsigned char blue){
+int staticColorSeparate(int brightness, unsigned char red, unsigned char green, unsigned char blue){
+    
+    unsigned char brgt;
+
+    switch (brightness){
+        case 0:
+            brgt = 0x1a;
+            break;
+        case 1:
+            brgt = 0x4d;
+            break;
+        case 2:
+            brgt = 0x80;
+            break;
+        case 3:
+            brgt = 0xb3;
+            break;
+        case 4:
+            brgt = 0xff;
+            break;
+        default:
+            printf("Brightness must be defined in range of 0..4\n");
+            return 1;
+    }
+
     if (prefix())
         return 1;
 
     counter = 0;
     limit = 7;
     //cc 22 04 00 00 00 00 00 00 00 00 01 __ 00 __ __ __ 
-    unsigned char dir1[64] = { 0xcc, 0x22, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brightness, 0x00, blue, green, red, };
+    unsigned char dir1[64] = { 0xcc, 0x22, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brgt, 0x00, blue, green, red, };
     //cc 24 10 00 00 00 00 00 00 00 00 01 __ 00 __ __ __ 
-    unsigned char dir2[64] = { 0xcc, 0x24, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brightness, 0x00, blue, green, red, };
+    unsigned char dir2[64] = { 0xcc, 0x24, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brgt, 0x00, blue, green, red, };
     //cc 25 20 00 00 00 00 00 00 00 00 01 __ 00 __ __ __ 
-    unsigned char dir3[64] = { 0xcc, 0x25, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brightness, 0x00, blue, green, red, };
+    unsigned char dir3[64] = { 0xcc, 0x25, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brgt, 0x00, blue, green, red, };
     //cc 26 40 00 00 00 00 00 00 00 00 01 __ 00 __ __ __ 
-    unsigned char dir4[64] = { 0xcc, 0x26, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brightness, 0x00, blue, green, red, };
+    unsigned char dir4[64] = { 0xcc, 0x26, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brgt, 0x00, blue, green, red, };
     //cc 27 80 00 00 00 00 00 00 00 00 01 __ 00 __ __ __ 
-    unsigned char dir5[64] = { 0xcc, 0x27, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brightness, 0x00, blue, green, red, };
+    unsigned char dir5[64] = { 0xcc, 0x27, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brgt, 0x00, blue, green, red, };
     //cc 91 00 02 00 00 00 00 00 00 00 01 __ 00 __ __ __ 
-    unsigned char dir6[64] = { 0xcc, 0x91, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brightness, 0x00, blue, green, red, };
+    unsigned char dir6[64] = { 0xcc, 0x91, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, brgt, 0x00, blue, green, red, };
     
     if(64 != writeUsb(dir1))
         return 1;