Mako/Models/Lights/LightCone/TaxiLight-cone.xml

<?xml version="1.0" encoding="UTF-8"?>

<PropertyList>

  <path>LightCone.ac</path>

  <animation>
    <type>blend</type>
    <expression>
      <sum>
        <product>
          <product>
            <property>lightpack/taxi-light-intensity</property>
            <value>-1</value>
          </product>
          <sum>
            <max>
              <pow>
                <cos><property>/sim/time/sun-angle-rad</property></cos>
                <value>0.3</value>
              </pow>
              <value>0</value>
            </max>
            <value>-1.8</value>
          </sum>
          <value>-0.2</value>
        </product>
        <value>1</value>
      </sum>
    </expression>
  </animation>

  <effect>
    <inherits-from>Effects/light-cone</inherits-from>
    <object-name>Cone</object-name>
  </effect>
  
    <animation>
    <type>select</type>
    <object-name>Cone</object-name>
    <object-name>Cone-texture</object-name>
    <object-name>Light</object-name>
    <condition>
      <not><property>/sim/rendering/rembrandt/enabled</property></not>
    </condition>
  </animation>
  
 </PropertyList>