A removable lighting assembly (3a, 3b, 3c, 3d; 3a', 3a'') for a vehicle (1) is described, comprising: a frame (50) removably mounted on the vehicle (1), a first lens (54) configured to refract a first light ray (28, 28', 28'') incident thereon outside the lighting assembly (3a, 3b, 3c, 3d; 3a', 3a''), and an optical assembly (53) configured to deflect a second light ray (23) from a source (15) arranged outside said frame (50) and to generate the first light ray (28, 28', 28''); said first lens (54) and said optical assembly (53) are fixed to the frame and are removable integrally to said frame (50) from said vehicle (1).