diff --git a/devices/nodes/aqua_n16.xml b/devices/nodes/aqua_n16.xml
index 91faa5f..11c8f22 100644
--- a/devices/nodes/aqua_n16.xml
+++ b/devices/nodes/aqua_n16.xml
@@ -10,6 +10,8 @@
     <value name="MOTION"       id="0x07" type="sensor" dataType="rational" modality="motion"                denom="1" />
     <value name="DOOR"         id="0x08" type="sensor" dataType="rational" modality="door"                  denom="1" />
 
+    <value name="LEDTIMING"    id="0x88" type="actor"  dataType="uint16" />
+    
   </values>
 
 </device>
diff --git a/devices/nodes/aqua_n21.xml b/devices/nodes/aqua_n21.xml
index f3b0ad7..55ab2ea 100644
--- a/devices/nodes/aqua_n21.xml
+++ b/devices/nodes/aqua_n21.xml
@@ -9,6 +9,8 @@
     <value name="SI7021_HUM"   id="0x02" type="sensor" dataType="rational" modality="humidity"    units="%" denom="1" />
     <value name="MOTION"       id="0x07" type="sensor" dataType="rational" modality="motion"                denom="1" />
     <value name="DOOR"         id="0x08" type="sensor" dataType="rational" modality="door"                  denom="1" />
+
+    <value name="LEDTIMING"    id="0x88" type="actor"  dataType="uint16" />
   </values>
 
 </device>
diff --git a/devices/nodes/aqua_n22.xml b/devices/nodes/aqua_n22.xml
index f7eba61..1648b48 100644
--- a/devices/nodes/aqua_n22.xml
+++ b/devices/nodes/aqua_n22.xml
@@ -14,6 +14,7 @@
     <value name="MALONTIME"    id="0x85" type="actor"  dataType="uint16" />
     <value name="MALSOURCE1"   id="0x86" type="actor"  dataType="uint16" />
     <value name="MALSOURCE2"   id="0x87" type="actor"  dataType="uint16" />
+    <value name="LEDTIMING"    id="0x88" type="actor"  dataType="uint16" />
   </values>
 
 </device>
diff --git a/devices/nodes/aqua_n23.xml b/devices/nodes/aqua_n23.xml
index 97320ab..a164acb 100644
--- a/devices/nodes/aqua_n23.xml
+++ b/devices/nodes/aqua_n23.xml
@@ -9,6 +9,8 @@
     <value name="SI7021_HUM"   id="0x02" type="sensor" dataType="rational" modality="humidity"    units="%" denom="1" />
     <value name="MOTION"       id="0x07" type="sensor" dataType="rational" modality="motion"                denom="1" />
     <value name="SGPx0_VALUE"  id="0x08" type="sensor" dataType="rational" modality="tvoc"                  denom="1" />
+
+    <value name="LEDTIMING"    id="0x88" type="actor"  dataType="uint16" />
   </values>
 
 </device>
diff --git a/devices/nodes/aqua_t03.xml b/devices/nodes/aqua_t03.xml
index 97910d6..3d539ca 100644
--- a/devices/nodes/aqua_t03.xml
+++ b/devices/nodes/aqua_t03.xml
@@ -6,6 +6,8 @@
   
   <values>
     <value name="DS18B20_TEMP" id="0x06" type="sensor" dataType="rational" modality="temperature" units="C" denom="16" />
+
+    <value name="LEDTIMING"    id="0x88" type="actor"  dataType="uint16" />
   </values>
 
 </device>