diff --git a/include/controller.h b/include/controller.h
index 614ad39..c7d0b9e 100644
--- a/include/controller.h
+++ b/include/controller.h
@@ -17,9 +17,9 @@
 #define GPIO_DS18B20    D2  /**< One-Wire used for Dallas temperature sensor */
 
 #define WS2812SINGLE_GPIO_PIN    D3
-#define WS2812SINGLE_LEDS        1
+#define WS2812SINGLE_LEDS        3
 
 #define WS2812STRIP_GPIO_PIN    D4
-#define WS2812STRIP_LEDS        10
+#define WS2812STRIP_LEDS        13
 
 #endif /* End FANLEDCTL_PINS */
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 0646faa..43bb61b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6,7 +6,7 @@
 /******************************************************************************
  *                                     MAKROS
  ******************************************************************************/
-#define MAX(x, y)   (((x) > (y)) ? (x) : (y))
+
 
 /******************************************************************************
  *                                     DEFINES
@@ -23,7 +23,8 @@
 /******************************************************************************
  *                            LOCAL VARIABLES
  ******************************************************************************/
-Adafruit_NeoPixel  pixels(MAX(WS2812SINGLE_LEDS, WS2812STRIP_GPIO_PIN), 0, NEO_RGB + NEO_KHZ800);
+Adafruit_NeoPixel  pixels(WS2812STRIP_LEDS, WS2812STRIP_GPIO_PIN, NEO_RGB + NEO_KHZ400);
+Adafruit_NeoPixel  singleLed(WS2812SINGLE_LEDS, WS2812SINGLE_GPIO_PIN, NEO_RGB + NEO_KHZ400);
 
 OneWire oneWire(GPIO_DS18B20);
 DallasTemperature sensors(&oneWire);
@@ -40,7 +41,6 @@ void setup() {
   pinMode(SIGNAL_PIN, INPUT);
 
 
-  pixels.setPin(WS2812SINGLE_GPIO_PIN);
   pixels.begin();
   pixels.clear();
   pixels.setBrightness(100);
@@ -60,6 +60,9 @@ void setup() {
   pixels.fill(pixels.Color(0,255,0));
   pixels.setBrightness(50);
   pixels.show();
+  /* prepare LED strip pin */
+  singleLed.begin();
+  singleLed.clear();
 }
 
 /**
@@ -123,13 +126,15 @@ void loop() {
     fanSpeedPercent = (100 - MIN_FAN_SPEED_PERCENT) * (temp - MIN_TEMP) / (MAX_TEMP - MIN_TEMP) + MIN_FAN_SPEED_PERCENT;
   }
 
-  pixels.setPin(WS2812STRIP_GPIO_PIN);
-  pixels.begin();
-  pixels.clear();
-  pixels.fill(pixels.Color(0,255,0));
+  
+  pixels.fill(pixels.Color(255, 255,0));
   pixels.setBrightness(fanSpeedPercent);
   pixels.show();
 
+  singleLed.fill(pixels.Color(0,255,0));
+  singleLed.setBrightness((fanSpeedPercent / 10) % 100);
+  singleLed.show();
+
   Serial.print(fanSpeedPercent);
   Serial.print("%;");
   setFanSpeedPercent(fanSpeedPercent);