Special purpose lamp, "Formula of Light" trade mark, model: LST 30 W UV-A G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 55 W UV-C G13 T8 Special purpose lamp, "Formula Light" trade mark, model: LST 15 W UV-C PO G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 36 W UV-C PO G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 25 W UV-A G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 75 W UV-A G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 36/40 W UV-A G13 T8 Special purpose lamp, "Formula Sveta" trade mark, model: LST 15 W UV-A G13 G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 55 W UV-C PO G13 T8 Special purpose lamp, "Formula Light" trade mark, model: LST 75 W UV-A PO G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 25 W UV-C PO G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 36 W UV-C G13 T8 Special purpose lamp, "Formula Light" trade mark, model: LST 30 W UV-C PO G13 T8 Special purpose lamp, "Formula of Light" trade mark, model: LST 15 W UV-A PO G13 T8 Special purpose lamp, "Formula Light" trade mark, model: LST 15 W UV-C G13 T8 Special purpose lamp, "Formula Light" trade mark, model: LST 36/40 W UV-A PO G13 T8 Special purpose lamp, "Formula Light" trade mark, model: LST 30 W UV-A PO G13 T8