Whelen TIR3 Strobes

xml example:
		<beaconLights>
           <beaconLight node="beacon1" mountType="SURFACE" variationName="BLINK" filename="beaconLights/whelenTIR3_1.xml"/>
           <beaconLight node="beacon2" mountType="SURFACE" variationName="BLINK" filename="beaconLights/whelenTIR3_2.xml" />
           <beaconLight node="beacon3" mountType="SURFACE" variationName="BLINK" filename="beaconLights/whelenTIR3_1.xml"/>
           <beaconLight node="beacon4" mountType="SURFACE" variationName="BLINK" filename="beaconLights/whelenTIR3_2.xml" />
        </beaconLights>