TL-50BFC,TL-50BFC/r22,TL-50BFC/r23,TL-50BFC/r26,TL-50BFC/r31,白炽灯闪亮连续发音警示灯
TL-50BFC/rg22L,TL-50BFC/rg23L,TL-50BFC/rg26L,TL-50BFC/rg31L,
TL-50BFC/rgy22C,TL-50BFC/rgy23C,TL-50BFC/rgy26C,TL-50BFC/rgy31C,
TL-50BFC/rgyb22C1,TL-50BFC/rgyb23C1,TL-50BFC/rgyb26C1,TL-50BFC/rgyb31C1,
TL-50BFC/rgybw22C2,TL-50BFC/rgybw23C2,TL-50BFC/rgybw26C2,TL-50BFC/rgybw31C2,
TL-50BFC/rgybw22Z,TL-50BFC/rgybw23Z,TL-50BFC/rgybw26Z,TL-50BFC/rgybw31Z,
TL-50BFC/rgybw22ZC,TL-50BFC/rgybw23ZC,TL-50BFC/rgybw26ZC,TL-50BFC/rgybw31ZC,
TL-50BFC,TL-50BFC/r22,TL-50BFC/r23,TL-50BFC/r26,TL-50BFC/r31,白炽灯闪亮连续发音警示灯