Control circuit arrangement comprising an electrical control circuit for controlling a plurality of LED arrangements (2.1, 2.2, 2.3, 2.i) of a motor vehicle headlight or of a motor vehicle lamp, the LED arrangements (2.1, 2.2, 2.3, 2.i) being connected in parallel with one another and designed to generate one or more headlight functions of the headlight or lighting functions of the lamp or part of a headlight or lighting function, the control circuit comprising two supply voltage inputs (8a, 8b) for applying a supply voltage (U Batt), at least two control outputs (10a, 10b) for connecting the LED arrangements (2.1, 2.2, 2.3, 2.i) and a common controllable current source, which is designed to provide an individual operating current (I_1; I_2; I_3; I_i) for the LED arrangements (2.1, 2.2, 2.3, 2.i) controlled by the control circuit via the control outputs (10a, 10b), wherein the control circuit arrangement comprises a plurality of switching elements (S_1, S_2, S_3, S_i), wherein in each case one switching element (S_1; S_2; S_3; S_i) can be assigned to one of the LED arrangements (2.1, 2.2, 2.3, 2.i) for which the current source provides the operating current (I_1; I_2; I_3; I_i), and the switching elements (S_1, S_2, S_3, S_i) are designed to supply the operating current (I_1; I_2; I_3; I_i) in the LED arrangement (2.1; 2.2; 2.3; 2.i) assigned to the respective switching element (S_1, S_2, S_3, S_i), and wherein the control circuit further comprises a control unit which is designed to control the current source in such a way that it provides the operating current (I_1; I_2; I_3; I_i) for the controlled LED arrangements (2.1; 2.2; 2.3; 2.i), and to control the switching elements (S_1, S_2, S_3, S_i) in such a way that the operating current (I_1; I_2; I_3; I_i) provided by the current source flows through the at least one LED arrangement (2.1; 2.2; 2.3; 2.i) which is currently being controlled, characterised in that the control circuit is designed to control the LED arrangements (2.1, 2.2, 2.3, 2.i) in successive clock phases (T_1, T_2, T_3, T_i) of a repetitive control cycle, and the control circuit has a parallel circuit of an output capacitor and a further switching element, which can be switched in parallel with the LED arrangements (2.1, 2.2, 2.3, 2.i), wherein the control unit is designed to also control the further switching element assigned to the output capacitor in order to achieve a faster discharge of the output capacitor, so that during sequential operation of the LED arrangements (2.1; 2. 2; 2.3; 2.i) within a control cycle, the operating current (I_1; I_2; I_3; I_i) provided by the current source changes from one clock phase (T_i) to a subsequent clock phase (T_i+1) within a short time, preferably immediately, from a higher current value for a first LED arrangement (2.1) of the LED arrangements (2.1, 2.2, 2.3, 2.i) to a lower current value for another LED arrangement (2.2; 2.3; 2.i) of the LED arrangements (2.1, 2.2, 2.3, 2.i). the control circuit comprising two supply voltage inputs (8a, 8b) for applying a supply voltage (U Batt), at least two control outputs (10a, 10b) for connecting the LED arrangements (2.1, 2.2, 2.3, 2.i) and a common controllable current source, which is designed to provide an individual operating current (I_1; I_2; I_3; I_i) for the LED arrangements (2.1, 2.2, 2.3, 2.i) controlled by the control circuit via the control outputs (10a, 10b), wherein the control circuit arrangement comprises a plurality of switching elements (S_1, S_2, S_3, S_i), wherein in each case one switching element (S_1; S_2; S_3; S_i) can be assigned to one of the LED arrangements (2.1, 2.2, 2.3, 2.i) for which the current source provides the operating current (I_1; I_2; I_3; I_i), and the switching elements (S_1, S_2, S_3, S_i) are designed to supply the operating current (I_1; I_2; I_3; I_i) in the LED arrangement (2.1; 2.2; 2.3; 2.i) assigned to the respective switching element (S_1, S_2, S_3, S_i), and wherein the control circuit further comprises a control unit which is designed to control the current source in such a way that it provides the operating current (I_1; I_2; I_3; I_i) for the controlled LED arrangements (2.1; 2.2; 2.3; 2.i), and to control the switching elements (S_1, S_2, S_3, S_i) in such a way that the operating current (I_1; I_2; I_3; I_i) provided by the current source flows through the at least one LED arrangement (2.1; 2.2; 2.3; 2.i) which is currently being controlled, characterised in that the control circuit is designed to control the LED arrangements (2.1, 2.2, 2.3, 2.i) in successive clock phases (T_1, T_2, T_3, T_i) of a repetitive control cycle, and the control circuit has a parallel circuit of an output capacitor and a further switching element, which can be switched in parallel with the LED arrangements (2.1, 2.2, 2.3, 2.i), wherein the control unit is designed to also control the further switching element assigned to the output capacitor in order to achieve a faster discharge of the output capacitor, so that during sequential operation of the LED arrangements (2.1; 2. 2; 2.3; 2.i) within a control cycle, the operating current (I_1; I_2; I_3; I_i) provided by the current source changes from one clock phase (T_i) to a subsequent clock phase (T_i+1) within a short time, preferably immediately, from a higher current value for a first LED arrangement (2.1) of the LED arrangements (2.1, 2.2, 2.3, 2.i) to a lower current value for another LED arrangement (2.2; 2.3; 2.i) of the LED arrangements (2.1, 2.2, 2.3, 2.i).