48V magnetic tracks are available in surface mounted, suspended and recessed versions. In the surface-mounted version, we have options BT1 and BT2; In the suspended version, the available options are BT1, BT2 and TK9; In the recessed version, only the Trimless tracks TK3 and TK5 are available. The TK9 track allows direct and indirect lighting D/I (UP + DOWN).