diff --git a/src/lpf2hub.ts b/src/lpf2hub.ts
index 3a56712..a6fe694 100644
--- a/src/lpf2hub.ts
+++ b/src/lpf2hub.ts
@@ -91,12 +91,12 @@ export class LPF2Hub extends Hub {
      */
     public setLEDColor (color: number | boolean) {
         return new Promise((resolve, reject) => {
-            let data = Buffer.from([0x41, 0x32, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00]);
+            let data = Buffer.from([0x41, this._ledPort, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00]);
             this._writeMessage(Consts.BLECharacteristic.LPF2_ALL, data);
             if (typeof color === "boolean") {
                 color = 0;
             }
-            data = Buffer.from([0x81, 0x32, 0x11, 0x51, 0x00, color]);
+            data = Buffer.from([0x81, this._ledPort, 0x11, 0x51, 0x00, color]);
             this._writeMessage(Consts.BLECharacteristic.LPF2_ALL, data);
             return resolve();
         });