LAMP

PROBLEM TO BE SOLVED: To provide a vehicular lamp with thin and small size compared with a conventional vehicular signal lamp.SOLUTION: The vehicular lamp is provided with a wedge-shape light guide lens which includes an end face and a tip part on the opposite side as a light incident surface, and both side faces of an outer side face as a light emitting surface and an inner side face as the light emitting surface on the opposite side, and in which the thickness between the outer side face and the inner side face becomes thin as it goes from the light incident surface to the tip part, and a light source which is arranged opposed to the light incident surface and radiates light which enters from the light incident surface into the light guide lens and emits from the outer side face or the inner side face. The light guide lens is curved when viewed from one side face side out of the both side faces.