TL50BLGB2AOS3Q,BEACON TOWER LIGHT: 2-COLOR SEAL
TL50BLGBRAOS3Q,BEACON TOWER LIGHT: 3-COLOR SEAL
TL50BLGBRAOSIQ,BEACON TOWER LIGHT: 3-COLOR SEAL
TL50BLGBWRAOSQ,BEACON TOWER LIGHT: 4-COLOR SEAL
TL50BLGBWYRQ,BEACONTOWER LIGHT: 5-COLOR INDIC
TL50BLGBY1Q,BEACON TOWER LIGHT: 3-COLOR INDI
TL50BLGBY1R2AOS3I,BEACON TOWER LIGHT: 4-COLOR SEAL
TL50BLGBY2R2,BEACON TOWER LIGHT: 4-COLOR INDI