TL50RBYAQ,TOWER LIGHT: 3-COLOR AUDIBLE IND
TL50RBYGALSQ,TL50 TOWER LIGHT: 4-COLOR SEALED
TL50RG,TOWER LIGHT: 2-COLOR INDICATOR
TL50RG1QP,TOWER LIGHT: 2-COLOR INDICATOR;
TL50RG2,TOWER LIGHT: 2-COLOR INDICATOR;
TL50RGA,TOWER LIGHT: 2-COLOR AUDIBLE IND
TL50RGALS4Q,TOWER LIGHT: 2-COLOR SEALED LOUD
TL50RGALSQ,TOWER LIGHT: 2-COLOR SEALED LOUD