Motor vehicle light installation for a motor vehicle, in particular for a commercial vehicle, comprising a) at least one flashing luminaire (1, 2) for indicating the direction of travel and/or as hazard warning lights at a vehicle front of the motor vehicle, b) at least one headlight (3, 4), in particular as daytime running luminaire, for emitting light with a specific lighting characteristic at the vehicle front of the motor vehicle, in particular with a specific luminosity and a specific luminous area, c) a switch (6, 7) for switching on or switching off the flashing luminaire (1, 2), and d) a control unit for driving the headlight (3, 4), e) wherein the control unit temporarily influences the lighting characteristic of the headlight (3, 4) while the flashing luminaire (1, 2) is switched on, in order to improve the identifiability of the flashing luminaire (1, 2), and f) the control unit influences the lighting characteristic of the headlight (3, 4) in the switched-on state of the flashing luminaire (1, 2) periodically with the flashing frequency of the flashing luminaire (1, 2) with differential pulse or common pulse with respect to the flashing luminaire (1, 2), characterized g) in that the control unit influences the lighting characteristic of the headlight (3, 4) in the switched-on state of the flashing luminaire (1, 2) by g1) the luminous area of the headlight (3, 4) being spatially displaced, specifically away from the flashing luminaire (1, 2), as long as the flashing luminaire (1, 2) is switched on, and/or g2) the luminosity of the headlight (3, 4) being reduced as long as the flashing luminaire (1, 2) is switched on. a) at least one flashing luminaire (1, 2) for indicating the direction of travel and/or as hazard warning lights at a vehicle front of the motor vehicle, b) at least one headlight (3, 4), in particular as daytime running luminaire, for emitting light with a specific lighting characteristic at the vehicle front of the motor vehicle, in particular with a specific luminosity and a specific luminous area, c) a switch (6, 7) for switching on or switching off the flashing luminaire (1, 2), and d) a control unit for driving the headlight (3, 4), e) wherein the control unit temporarily influences the lighting characteristic of the headlight (3, 4) while the flashing luminaire (1, 2) is switched on, in order to improve the identifiability of the flashing luminaire (1, 2), and f) the control unit influences the lighting characteristic of the headlight (3, 4) in the switched-on state of the flashing luminaire (1, 2) periodically with the flashing frequency of the flashing luminaire (1, 2) with differential pulse or common pulse with respect to the flashing luminaire (1, 2), g) in that the control unit influences the lighting characteristic of the headlight (3, 4) in the switched-on state of the flashing luminaire (1, 2) by g1) the luminous area of the headlight (3, 4) being spatially displaced, specifically away from the flashing luminaire (1, 2), as long as the flashing luminaire (1, 2) is switched on, and/or g2) the luminosity of the headlight (3, 4) being reduced as long as the flashing luminaire (1, 2) is switched on. g1) the luminous area of the headlight (3, 4) being spatially displaced, specifically away from the flashing luminaire (1, 2), as long as the flashing luminaire (1, 2) is switched on, and/or g2) the luminosity of the headlight (3, 4) being reduced as long as the flashing luminaire (1, 2) is switched on.