TL50RYGBWAQ,TOWER LIGHT: 5-COLOR AUDIBLE IND
TL50RYGBWQ,TL50 TOWER LIGHT: 5-COLOR INDICA
TL50RYGCQ,TOWER LIGHT, GRAY HOUSING: 3-COL
TL50RYGCQ8,TL50 TOWER LIGHT, GRAY HOUSING:
TL50RYGGAQ,TOWER LIGHT: 4-COLOR AUDIBLE IND
TL50RYGQ,TOWER LIGHT: 3-COLOR INDICATOR;
TL50RYGQP,TOWER LIGHT: 3-COLOR INDICATOR;
TL50RYGWAOSCQ,TOWER LIGHT; GRAY HOUSING: 4-COL