This standard is applicable to the series spectrum of aircraft movable landing taxi lights using 28.5 V DC power system* or 115 V 400 Hz AC power system. It is not applicable to aircraft fixed landing lights.
HB 5837-1983 history
1997HB 7483-1997 General specification for aircraft active landing taxi lights
1983HB 5837-1983 Aircraft active landing taxi lights series spectrum