Lighting and/or display device with low-voltage individual lighting components such as a light-emitting diode, characterized in that it comprises a plurality of individual modules (1) electrically connected together so as to be able to be arranged in series, at least one module comprising a lower terminal (2) and a upper terminal (3), between which are arranged at least two individual lighting components and a plurality of switches (5, 7, 8), so as to be able to arrange two individual lighting components in series or in parallel between the two lower (2) and upper (3) terminals.