A vehicle which turns in a state in which a vehicle body is banked from an upright state to a first side in a vehicle width direction of the vehicle body, comprises a lamp which is attached to the vehicle body, and irradiates a lamp irradiation region set in front of the vehicle body; a detecting section which detects a change over time of a posture of the vehicle body while the vehicle is traveling; and a control section which controls the lamp in such a manner that the lamp irradiation region is changed based on the change over time of the posture of the vehicle body which is detected by the detecting section.