P/N 2307335-1P/N 2307490-1

• SolidStateLightEmittingDiode(LED)LightSource• FAA-PMAapproved• DropinreplacementforPAR46(14.61cm/5.75in)dia.• Multi-stageopticalsystem• Meetsallapplicableenvironmentalrequirementsof

RTCADO-160G• Builtinthermalprotection• IntelligentAnti-IcingLens

ALPHABEAM® IILED Aviation Light

FEATURES

©2013TELEDYNELIGHTINGANDDISPLAYPRODUCTS

SPECIFICATIONSSUBJECTTOCHANGEWITHOUTNOTICE

FAA-PMA

APPROV

ED!

GENERAL CHARACTERISTICS

TAXI/RUNWAYTURN-OFF LIGHTS

2307335-1

LANDING LIGHT(PMA PENDING)

2307490-1

LightSource LED

CandlepowerintheBeam 75,000 300,000

BulbSize PAR46(14.61cm/5.75in)

AircraftElectricalInterface Screwterminal

OperatingVoltage 28VAC400Hz 28VDC

Wattage 70WTyp. 60WTyp

FieldofView 45°horizontal/10°vertical

10°horizontal/10°vertical

OperatingTemperature -55°Cto+85°C

StorageTemperature -55°Cto+85°C

12820PanamaStreet,LosAngeles,CA90066|310.577.3857|www.teledynelighting.com

• Operateson28VDC / 28VAC400Hz• MeetsPowerFactorCorrectionaircraftspecifications• CalculatedMTBFis30,000hoursofcontinuousON

operation• ManufacturedintheUSA• Protectedunderpatent#5,577,493,additional

patentspending

P/N 2307335-1P/N 2307490-1

Multi-Stage Optics

AIRCRAFT DROP-IN REPLACEMENT (ANSI CODE)

P/N 2307335-1 TAXI/RUNWAY TURN-OFF LIGHT

Boeing737-300 4551

Boeing737-400 4551

Boeing737-500 4551

Boeing737-600 4551

Boeing737-700 4551

Boeing737-800 4551

Boeing737-900 4551

Boeing747-400 4551,Q4551

Boeing767-200 4551,4554

Boeing767-300 4551,4554

P/N 2307490-1 LANDING LIGHT (PMA PENDING)

Lear23,24,31,35,36 4580,Q4681

Lear28,29 4580,4581

Lear55,60,60XR 4580,4581

APPLICATION NOTES

FAA-PMA AIRCRAFT APPLICABILITY

1. TotalInternalReflectionlensutilizesahighperformancemulti-stageopticalsystem, consisting of primary and secondary optics that efficiently re-distributelightuniformlyacrosstheentirebeampattern.

2. Built in thermalprotectionpreventsdamageoraccelerateddegradation totheLEDduringextremehightemperatureoperation.TheunitcontinuouslymonitorsthetemperatureoftheLEDandwilldecreasepowerconsumptionduring a high temperature event protecting the LED. Normal powerconsumptionwillresumeoncethehightemperatureconditionelapses.

3. IntelligentActiveAnti-Icing,designedintotheAlphabeampreventsicebuildupontheglasslenscoverduringallflightandtaxiwhereicingispresent.Theunitcontinuouslymonitors the temperatureof theglassandactivatesan optically clear resistive heating element built-in to the glass coverwhenoutsideairtemperatureachieves+5Candbelow.Duringtheheateroperation, theAlphabeamwill consume30-40additionalwatts. Once theheatercircuitcompletesitsanti-icecycle,theunitautomaticallyreturnstoitsnormalpowerrating.

12820PanamaStreet,LosAngeles,CA90066|310.577.3857|www.teledynelighting.com