TL50ZWGYRA,TOWER LIGHT: 4-COLOR AUDIBLE IND
TL50ZWRYG,TOWER LIGHT: 4-COLOR INDICATOR;
TL50ZY,TL50 TOWER LIGHT: 1-COLOR INDICA
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
