diff --git a/Arduino/CanGrow/CanGrow.ino b/Arduino/CanGrow/CanGrow.ino
index 790d02f..f16ffde 100644
--- a/Arduino/CanGrow/CanGrow.ino
+++ b/Arduino/CanGrow/CanGrow.ino
@@ -1287,7 +1287,14 @@ void WEBroot() {
       }
     }
     
+    float growLightBrightnes = round((PINled_PWM / 255) * 100);
+    Serial.print("growLightBrightnes: ");
+    Serial.println(growLightBrightnes);
     
+    body += "<br>";
+    body += "Growlight brightnes: ";
+    body += growLightBrightnes;
+    body += " %<br>";
     body += "<form method='post' action='/switch'>";
     body += "MOSFET<select id='output' name='output' required>\n";
     body += "<option disabled value='' selected hidden>---</option>\n";