TL50ZY2A,TOWER LIGHT: 1-COLOR AUDIBLE IND
TL50ZYA,TOWER LIGHT: 1-COLOR AUDIBLE IND
TL50ZYAOS,TOWER LIGHT: 1-COLOR SEALED; OMN
TL50ZYAOS3I,TOWER LIGHT: 1-COLOR SEALED; OMN
TL50ZYAOSI,TOWER LIGHT: 1-COLOR SEALED OMNI
TL50ZYBORALS,TOWER LIGHT: 4-COLOR SEALED CONT
TL50ZYBRGQP,TOWER LIGHT: 4-COLOR INDICATOR;
TL50ZYC,TOWER LIGHT; GRAY HOUSING: 1-COL
