A straddle vehicle comprising: a light having a headlight ; a situation acquisition unit that acquires a situation of the vehicle ; a controller for controlling illumination by the light ; and an operation member operable to indicate an optical axis angle of the headlight , wherein the operation member is switchable between a first operation position (P1), a second operation position (P2), and a third operation position (P3), when operating force is released while the operation member is at the first operation position (P1), the operation member is held at the first operation position (P1), when operating force is released while the operation member is at the second operation position (P2), the operation member is held at the second operation position (P2), when operating force is released while the operation member is at the third operation position (P3), the operation member returns to the second operation position (P2), the controller is switchable between a first mode and a second mode, in the first mode, the controller sets the headlight to high beam when the operation member is at any of the first operation position (P1) and the third operation position (P3), and sets the headlight to low beam when the operation member is at the second operation position (P2), and in the second mode, the controller controls to change an illumination mode by the light according to the situation acquired by the situation acquisition unit , characterized in that the switching from the first mode to the second mode is performed by holding the operation member at the third operation position (P3) for a first threshold time or more. a light having a headlight ; a situation acquisition unit that acquires a situation of the vehicle ; a controller for controlling illumination by the light ; and an operation member operable to indicate an optical axis angle of the headlight , wherein the operation member is switchable between a first operation position (P1), a second operation position (P2), and a third operation position (P3), when operating force is released while the operation member is at the first operation position (P1), the operation member is held at the first operation position (P1), when operating force is released while the operation member is at the second operation position (P2), the operation member is held at the second operation position (P2), when operating force is released while the operation member is at the third operation position (P3), the operation member returns to the second operation position (P2), the controller is switchable between a first mode and a second mode, in the first mode, the controller sets the headlight to high beam when the operation member is at any of the first operation position (P1) and the third operation position (P3), and sets the headlight to low beam when the operation member is at the second operation position (P2), and in the second mode, the controller controls to change an illumination mode by the light according to the situation acquired by the situation acquisition unit , characterized in that the switching from the first mode to the second mode is performed by holding the operation member at the third operation position (P3) for a first threshold time or more. <EOS>