Vehicular lamp

A lamp unit (20, 120) is provided with: a projector lens (22); a light source (24Ra, 24La) disposed behind a rear focus (F) of the projector lens (22); a reflector (26R, 26L) configured to reflect light from the light source (24Ra, 24La) to the projector lens (22); a movable shade (28, 128) configured to shield a part of the light from the reflector (26R, 26L) toward the projection lens (22) so as to form a dark portion (PA1a, PA2a) on a horizontally central area of a light distribution pattern formed by the lamp unit (20, 120); and an actuator (30, 130) configured to move the movable shade (28, 128) between a first shield position where a pair of vertical cutoff lines (CLv) are formed at right/left sides of the dark portion (PA1a) on the horizontally central area by the movable shade (28, 128) and a second shield position displaced from the first shield position in a front/rear direction.