TL50ZGRQP,TL50 TOWER LIGHT: 2-COLOR INDICA
TL50ZGWORA,TL50 TOWER LIGHT: 4-COLOR AUDIBL
TL50ZGY,TOWER LIGHT: 2-COLOR INDICATOR;
TL50ZGYB,TOWER LIGHT: 3-COLOR INDICATOR;
TL50ZGYBRALS,TOWER LIGHT: 4-COLOR SEALED CONT
TL50ZGYR,TL50 TOWER LIGHT: 3-COLOR INDICA
TL50ZGYRA,TL50 TOWER LIGHT: 3-COLOR AUDIBL
TL50ZGYRALS,TL50 TOWER LIGHT: 3-COLOR SEALED
