The L-861T LED elevated fixture is an omnidirectional blue light that is used to delineate the edges of airport taxiways, holding bays, and aprons. It is available in the traditional style (shown with tall blue lens) or a new, more energy-efficient dome style version, called the Navigate Series® L-861T.
FAA AC 150/5345-46 (current edition)
Engineering Brief 67D
The L-861T LED elevated fixture is an omnidirectional, medium-intensity, blue light that is used to delineate the edges of airport taxiways, holding bays, and aprons.
Die cast aluminum body.
Total Harmonic Distortion (THD) less than 1.1%.
Less than 8.2VA and less than 15VA at the highest step on a 6.6A series circuit for the Navigate Series fixture and the traditional fixture respectively.
Fixture MTBF is greater than 50,000 hours.
Complies with intensity requirements for 3- and 5-step series circuits for the Navigate Series fixture.
Optional arctic kit available.
Requires only a 10/15W isolation transformer on the non-arctic kit version.