diff --git a/app/src/main/java/com/casic/br/operationsite/view/MethaneActivity.kt b/app/src/main/java/com/casic/br/operationsite/view/MethaneActivity.kt
index f46c9ee..d9df6cf 100644
--- a/app/src/main/java/com/casic/br/operationsite/view/MethaneActivity.kt
+++ b/app/src/main/java/com/casic/br/operationsite/view/MethaneActivity.kt
@@ -111,10 +111,20 @@
     }
 
     private fun closeInstructionsLight() {
+        SocketManager.get.sendData(
+            byteArrayOf(
+                0xAA.toByte(), 0x01, 0x00, 0x91.toByte(), 0x00, 0x00, 0x92.toByte()
+            )
+        )
         lightStateView.setBackgroundColor(R.color.red.convertColor(this))
     }
 
     private fun openInstructionsLight() {
+        SocketManager.get.sendData(
+            byteArrayOf(
+                0xAA.toByte(), 0x01, 0x00, 0x91.toByte(), 0x01, 0x00, 0x93.toByte()
+            )
+        )
         lightStateView.setBackgroundColor(R.color.green.convertColor(this))
     }