diff --git a/src/TwoLedSignal.ts b/src/TwoLedSignal.ts
index 1edfca0..611bedd 100644
--- a/src/TwoLedSignal.ts
+++ b/src/TwoLedSignal.ts
@@ -73,7 +73,7 @@ export class TwoLedSignal extends AItem  {
             }
             // logger.info(`DBG: TwoLedSignal ${item.getSignalState()}, ${reds}`)
         })
-        let msg = (reds > 0) ? "RED" : "GREEN"
+        let msg = (reds > 0) ? "red" : "green"
         mqttHandler.send(`${this.topicFirstPart}/led1`, msg)
 
         reds = 0
@@ -84,7 +84,7 @@ export class TwoLedSignal extends AItem  {
             }
             // logger.info(`DBG: TwoLedSignal ${item.getSignalState()}, ${reds}`)
         })
-        msg = (reds > 0) ? "RED" : "GREEN"
+        msg = (reds > 0) ? "red" : "green"
         mqttHandler.send(`${this.topicFirstPart}/led2`, msg)
     }
 }