An adaptive illuminating headlight (D1, D2, D3) for use in a vehicle (V), J Z comprising: a stator structure ; a rotor structure configured to rotate relative to the stator structure and having a carrying surface ; a driver arranged between the stator structure and the rotor structure to drive the rotor structure ; a light emitting unit arranged on the carrying surface to emit an illumination light beam; an optical assembly configured to allow the illumination light beam to project outwardly so as to produce an illumination pattern (P); and a control unit configured to control the driver to operate according to a posture change of a vehicle body, such that the light emitting unit is driven by the rotor structure to rotate through a predetermined angle; characterized in that the rotor structure includes a base portion and a housing portion extending from the base portion , the carrying surface is located on the base portion , and the base portion and the housing portion jointly define an accommodating space ; the stator structure is located in the accommodating space and includes an end portion and a shaft portion extending from the end portion , and the shaft portion is closer to the base portion than the end portion ; wherein the driver includes a coil structure , a magnetic body , and at least one bearing , the coil structure and the magnetic body are disposed between the shaft portion and the housing portion , and the at least one bearing is surroundingly disposed on the shaft portion and spaced apart from the coil structure ; wherein the control unit includes a control printed circuit board (PCB) located in the accommodating space that is closed by a back cover . a stator structure ; a rotor structure configured to rotate relative to the stator structure and having a carrying surface ; a driver arranged between the stator structure and the rotor structure to drive the rotor structure ; a light emitting unit arranged on the carrying surface to emit an illumination light beam; an optical assembly configured to allow the illumination light beam to project outwardly so as to produce an illumination pattern (P); and a control unit configured to control the driver to operate according to a posture change of a vehicle body, such that the light emitting unit is driven by the rotor structure to rotate through a predetermined angle; characterized in that the rotor structure includes a base portion and a housing portion extending from the base portion , the carrying surface is located on the base portion , and the base portion and the housing portion jointly define an accommodating space ; the stator structure is located in the accommodating space and includes an end portion and a shaft portion extending from the end portion , and the shaft portion is closer to the base portion than the end portion ; wherein the driver includes a coil structure , a magnetic body , and at least one bearing , the coil structure and the magnetic body are disposed between the shaft portion and the housing portion , and the at least one bearing is surroundingly disposed on the shaft portion and spaced apart from the coil structure ; wherein the control unit includes a control printed circuit board (PCB) located in the accommodating space that is closed by a back cover . <EOS>