The U.S. aircraft register, updated daily
Parts

High Intensity

No failure report names the high intensity. 5 FAA approvals let 4 companies make a replacement high intensity, Spirent Systems Wichita INC holding the most (2).

Approved replacement parts 5 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a high intensity and sell it as an approved part for the models named. These are the companies holding such approvals for a high intensity:

For these models most: Bombardier CL-600 Challenger and CRJ (3).

MakerPartReplacesFitsGrantedStatus
Teledyne Controls LLCHigh Intensity Lamp 1401-0051401-005Bombardier CL-600A1A11, CL-600-2A12, CL-600-2B162016-01-03current
Floats Alaska LLCHigh Intensity Discharge Lighting System Per MDL HID03Modification PartMiscellaneous Per AML SA02212AK, Rev. A, dated May 72004-12-02current
Spirent Systems Wichita INCHigh Intensity Lamp 1401-005Modification PartBombardier, Inc. CL-600-1A11, -2A12, -2B162000-10-26current
Spirent Systems Wichita INCHigh Intensity Lamp 1401-00XX=3,4,7, 8 ,9Modification PartBombardier, Inc. CL-600-1A11, CL-600-2A12, CL-600-2B162000-10-26current
Heli-Dyne Systems INCHigh Intensity Light Installation Kit HD900-00-0001MD Helicopters, Inc. MDHI) (MD-9001992-12-31current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.