fgdata/Models/Weather/lightning2.xml

<?xml version="1.0"?>

<PropertyList>
 <path>lightning2.ac</path>
  	<offsets>
      	 	<x-m> 0.00 </x-m>
       		<y-m> 0.02 </y-m>
       		<z-m>-1.20 </z-m>
    	</offsets>

 
	<effect>
		<object-name>rect</object-name>
		<inherits-from>Effects/lightning</inherits-from>
	</effect>


  <animation>
  		<type>scale</type>
  		<x-offset>700.0</x-offset>
  		<y-offset>700.0</y-offset>
 		<z-offset>1000.0</z-offset>
  </animation>

  <animation>
    	<type>material</type>
   	<emission>
      		<red>   0.9 </red>
      		<green> 0.9 </green>
		<blue>  1.0 </blue>
    	</emission>
  </animation>

 <animation>
  <type>select</type>
  <condition>
   <and>
   <greater-than>
    <property>/environment/lightning/flash</property>
    <value>0.0</value>
   </greater-than>
   <equals>
     <property>/local-weather/lightning/model-index</property>
     <value>2</value>
   </equals>
  </and>
  </condition>
 </animation>

<animation>
  <type>billboard</type>
  <spherical>false</spherical>
</animation>
 
<animation>
  <enable-hot type="bool">false</enable-hot>
</animation>


	<animation>
		<type>noshadow</type>
	</animation>
</PropertyList>