diff --git a/devices/nodes/aqua_c03.xml b/devices/nodes/aqua_c03.xml
index 0bfd4bf..2592fda 100644
--- a/devices/nodes/aqua_c03.xml
+++ b/devices/nodes/aqua_c03.xml
@@ -5,8 +5,7 @@
   <deviceversion>3</deviceversion>
   
   <values>
-    <value name="LEDTIMING"        id="0x88" type="actor"  dataType="uint16" />
-    <value name="BEEPERTIMING"     id="0x89" type="actor"  dataType="uint16" />
+    <value name="LIGHT"            id="0x0b" type="sensor" dataType="rational" modality="light"                 denom="1" />
 
     <value name="CO2_SOURCE"       id="0x90" type="actor"  dataType="uint16" />
     <value name="CO2_LIMIT_WARN"   id="0x91" type="actor"  dataType="uint32" />