Flexible circuit board strip having - an LED section comprising electrically serially connected LEDs; - wherein the LED section comprises a plurality of LEDs which are disposed on the flexible circuit board strip in a row along the longitudinal extension of the flexible circuit board strip; - wherein the flexible circuit board strip is divided into a plurality of sections (A1, A2, A3, Ai, Aj) and each section (A1, A2, A3, Ai, Aj) comprises a predetermined number of LEDs, - wherein each section (A1, A2, A3, Ai, Aj) comprises at least one electrical pair of contacts having two contacting surfaces (a1, b1, a2, b2, a3, b3, ai, bi, aj, bj) for electrically contacting the LEDs present in the respective section (A1, A2, A3, Ai, Aj); - wherein the two contacting surfaces (a1, b1, a2, b2, a3, b3, ai, bi, aj, bj) of the at least one pair of contacts in the respective section (A1, A2, A3, Ai, Aj) are disposed on the flexible circuit board strip such that the two contacting surfaces (a1, b1, a2, b2, a3, b3, ai, bi, aj, bj) are electrically contactable by at least one contacting bridge which is disposed along the transverse extension of the flexible circuit board strip perpendicular to and preferably above the flexible circuit board strip, wherein the flexible circuit board strip is characterized in that each section (A1, A2, A3, Ai, Aj) along the longitudinal extension of the flexible circuit board strip comprises two edge regions which are located along the longitudinal extension of the flexible circuit board strip on opposite sides of the inner region of the respective section (A1, A2, A3, Ai, Aj) configured along the longitudinal extension of the flexible circuit board strip, and that each edge region comprises at least one connecting surface, which is disposed in the respective edge region on the flexible circuit board strip such that the connecting surface of an edge region of a section (A1, A2, A3, Ai, Aj) of the flexible circuit board strip can be electrically connected to the connecting surface of an edge region of another section (A1, A2, A3, Ai, Aj) of the flexible circuit board strip by means of a contacting circuit board. - an LED section comprising electrically serially connected LEDs; - wherein the LED section comprises a plurality of LEDs which are disposed on the flexible circuit board strip in a row along the longitudinal extension of the flexible circuit board strip; - wherein the flexible circuit board strip is divided into a plurality of sections (A1, A2, A3, Ai, Aj) and each section (A1, A2, A3, Ai, Aj) comprises a predetermined number of LEDs, - wherein each section (A1, A2, A3, Ai, Aj) comprises at least one electrical pair of contacts having two contacting surfaces (a1, b1, a2, b2, a3, b3, ai, bi, aj, bj) for electrically contacting the LEDs present in the respective section (A1, A2, A3, Ai, Aj); - wherein the two contacting surfaces (a1, b1, a2, b2, a3, b3, ai, bi, aj, bj) of the at least one pair of contacts in the respective section (A1, A2, A3, Ai, Aj) are disposed on the flexible circuit board strip such that the two contacting surfaces (a1, b1, a2, b2, a3, b3, ai, bi, aj, bj) are electrically contactable by at least one contacting bridge which is disposed along the transverse extension of the flexible circuit board strip perpendicular to and preferably above the flexible circuit board strip, wherein the flexible circuit board strip is characterized in that each section (A1, A2, A3, Ai, Aj) along the longitudinal extension of the flexible circuit board strip comprises two edge regions which are located along the longitudinal extension of the flexible circuit board strip on opposite sides of the inner region of the respective section (A1, A2, A3, Ai, Aj) configured along the longitudinal extension of the flexible circuit board strip, and