diff --git a/main.go b/main.go
index 173bbf8..e9c5c02 100644
--- a/main.go
+++ b/main.go
@@ -207,16 +207,16 @@ func loop(inside *lighthardware, inside2 *lighthardware, outside *lighthardware,
 	for {
 		select {
 		case <-inBrightChange:
-			ledset(inside.rPwm, inside.rCh, brightIn)
-			ledset(inside.gPwm, inside.gCh, brightIn)
-			ledset(inside.bPwm, inside.bCh, brightIn)
-			ledset(inside2.rPwm, inside2.rCh, brightIn)
-			ledset(inside2.gPwm, inside2.gCh, brightIn)
-			ledset(inside2.bPwm, inside2.bCh, brightIn)
+			normal(inside, brightIn)
+			normal(inside2, brightIn)
 		case <-outBrightChange:
-			ledset(outside.rPwm, outside.rCh, brightOut)
-			ledset(outside.gPwm, outside.gCh, brightOut)
-			ledset(outside.bPwm, outside.bCh, brightOut)
+			normal(outside, brightOut)
 		}
 	}
 }
+
+func normal(light *lighthardware, brightness uint32) {
+	ledset(light.rPwm, light.rCh, brightness)
+	ledset(light.gPwm, light.gCh, brightness)
+	ledset(light.bPwm, light.bCh, brightness)
+}