Lamp Unit and Vehicle Lamp

A vehicle lamp comprising:

• a lamp casing including a lamp housing of which one side is opened and a cover which closes an opening of the lamp housing;
• a first lamp unit;
• and
• a second lamp unit positioned below the first lamp unit,
• wherein the first lamp unit and the second lamp unit are disposed in the lamp casing,
• wherein the second lamp unit includes
• at least one light source arranged to emit light in a predetermined direction, and
• a light guide body including at least one incident surface where light emitted from the light source enters, a first emission surface that emits light entering from the incident surface in a horizontal direction, and a plurality of second emission surfaces that emit light entering from the incident surface in a horizontal direction and emit light entering from the incident surface to an upper side of the horizontal direction, and
• the plurality of second emission surfaces are above the first emission surface at different positions in an up-down direction, and are on a rear side of the first emission surface so as to be spaced apart from one another in the horizontal direction.