TL50BGRYA,TL50 TOWER LIGHT: 4-COLOR AUDIBL
TL50BGRYAQ,TL50 TOWER LIGHT: 4-COLOR AUDIBL
TL50BGRYQ,TOWER LIGHT: 4-COLOR INDICATOR;
TL50BGWRAOSQ,TOWER LIGHT: 4-COLOR SEALED; OMN
TL50BGWRAQ,TOWER LIGHT: 3-COLOR AUDIBLE IND
TL50BGWRQ,TOWER LIGHT: 4-COLOR INDICATOR;
TL50BGWYRQ,TOWER LIGHT: 5-COLOR INDICATOR;
TL50BGYALS4Q,TL50 TOWER LIGHT: 3-COLOR SEALED
