A cuttable light-emitting diode strip (220, 400, 500, 600), comprising: a power bus (N1-N2); a power supply section (410, 510, 610) comprising an input interface with at least an input terminal for receiving a first reference signal; and a current-copying circuit (414, Q1, Rs1, U1) arranged to control a flow rate of a current signal (I 2) based on the first reference signal; a series of removable sections (420, 520, 620) and a series of separation areas (430, 530, 630), wherein the separation areas (430, 530, 630) are interleaved with the removable sections (420, 520, 620); and wherein each removable section (420, 520, 620) comprises - an LED (422, L1) coupled to the power bus (N1-N2) and driven by the current signal (I 2) being supplied via the power bus; - a reserve track (N3-N4); and - a switching element (Q2, 426) arranged to re-couple the LED (422, L1) to the power bus (N1-N2) when the LED strip (220, 400, 500, 600) is cut in a separation area (430, 530, 630); and wherein each separation area (430, 530, 630) comprises - a conductor that couples a control terminal of the switching element (Q2, 426) of the downstream removable section (420, 520, 620) to the power bus (N1-N2), such that the reserve track (N3-N4) of a removable section (420, 520, 620) is closed and the switching element (Q2, 426) of that removable section is arranged to transition to a closed state when the conductor of the separation(430, 530, 630) area immediately upstream of that removable section (420, 520, 620) is severed as a result of the LED strip (220, 400, 500, 600) being cut in that separation area (430, 530, 630). a power bus (N1-N2); a power supply section (410, 510, 610) comprising an input interface with at least an input terminal for receiving a first reference signal; and a current-copying circuit (414, Q1, Rs1, U1) arranged to control a flow rate of a current signal (I 2) based on the first reference signal; a series of removable sections (420, 520, 620) and a series of separation areas (430, 530, 630), wherein the separation areas (430, 530, 630) are interleaved with the removable sections (420, 520, 620); and wherein each removable section (420, 520, 620) comprises - an LED (422, L1) coupled to the power bus (N1-N2) and driven by the current signal (I 2) being supplied via the power bus; - a reserve track (N3-N4); and - a switching element (Q2, 426) arranged to re-couple the LED (422, L1) to the power bus (N1-N2) when the LED strip (220, 400, 500, 600) is cut in a separation area (430, 530, 630); - an LED (422, L1) coupled to the power bus (N1-N2) and driven by the current signal (I 2) being supplied via the power bus; - a reserve track (N3-N4); and - a switching element (Q2, 426) arranged to re-couple the LED (422, L1) to the power bus (N1-N2) when the LED strip (220, 400, 500, 600) is cut in a separation area (430, 530, 630); and wherein each separation area (430, 530, 630) comprises - a conductor that couples a control terminal of the switching element (Q2, 426) of the downstream removable section (420, 520, 620) to the power bus (N1-N2), such that the reserve track (N3-N4) of a removable section (420, 520, 620) is closed and the switching element (Q2, 426) of that removable section is arranged to transition to a closed state when the conductor of the separation(430, 530, 630) area immediately upstream of that removable section (420, 520, 620) is severed as a result of the LED strip (220, 400, 500, 600) being cut in that separation area (430, 530, 630). - a conductor that couples a control terminal of the switching element (Q2, 426) of the downstream removable section (420, 520, 620) to the power bus (N1-N2),