TL50ZR,TL50 TOWER LIGHT: 1-COLOR INDICA
TL50ZRA,TL50 TOWER LIGHT: 1-COLOR AUDIBL
TL50ZRALS,TL50 TOWER LIGHT: 1-COLOR SEALED
TL50ZRALS3,TL50 TOWER LIGHT: 1-COLOR SEALED
TL50ZRALS3QP,TL50 TOWER LIGHT: 1-COLOR SEALED
TL50ZRAOS,TOWER LIGHT: 1-COLOR SEALED; OMN
TL50ZRAOS3,TOWER LIGHT: 1-COLOR SEALED; OMN
TL50ZRAOS4I,TOWER LIGHT: 1-COLOR SEALED; OMN