Electroconductive lane marking with • a support strip, • no less than two electrically conductive cores (9, 10) extending along the support strip, • an electrically insulating cover layer covering the cores (9, 10), and • with at least one power input, formed by an interface for supplying power and/or data and connecting the cores (9, 10) with a supply line, wherein interfaces with electrical contact areas are provided along the lane marking, arranged at a distance from each other, via which the electrical components are connected with no less than one of the cores (9 or 10), characterised in that the lane marking is designed in a film-like way with a thickness of less than 5 mm, preferably of less than 2 mm, the cores are arranged on the support strip and the contact areas • are formed by contact elements protruding from the lane marking at the side, which have supply lines that connect a first contact area of one core and a second contact area of the other core with electrically contactable contacts (18, 19), or • are formed of sections of the cover layer that are disconnectably connected with the lane marking for forming the contact areas, wherein the cover layer is formed by a peelable adhesive protection strip in the area of the contact area, which is connected with the adjacent sections of the cover layer via predetermined braking points or perforations, and in that no more than one of the cores (9, 10) can be exposed at least partly for contacting through partial detaching, or • are formed by interfaces, wherein one of the cores (9 or 10) is also designed as a data line or an additional data line is provided and the interfaces are designed in such a way that they can transmit impulse signals for switching operating conditions on, off or over and/or other signals in a contactless way, in particular by means of induction. • a support strip, • no less than two electrically conductive cores (9, 10) extending along the support strip, • an electrically insulating cover layer covering the cores (9, 10), and • with at least one power input, formed by an interface for supplying power and/or data and connecting the cores (9, 10) with a supply line, wherein interfaces with electrical contact areas are provided along the lane marking, arranged at a distance from each other, via which the electrical components are connected with no less than one of the cores (9 or 10), characterised in that the lane marking is designed in a film-like way with a thickness of less than 5 mm, preferably of less than 2 mm, the cores are arranged on the support strip and the contact areas • are formed by contact elements protruding from the lane marking at the side, which have supply lines that connect a first contact area of one core and a second contact area of the other core with electrically contactable contacts (18, 19), or • are formed of sections of the cover layer that are disconnectably connected with the lane marking for forming the contact areas, wherein the cover layer is formed by a peelable adhesive protection strip in the area of the contact area, which is connected with the adjacent sections of the cover layer via predetermined braking points or perforations, and in that no more than one of the cores (9, 10) can be exposed at least partly for contacting through partial detaching, or • are formed by interfaces, wherein one of the cores (9 or 10) is also designed as a data line or an additional data line is provided and the interfaces are designed in such a way that they can transmit impulse signals for switching operating conditions on, off or over and/or other signals in a contactless way, in particular by means of induction.