A lamp for a vehicle includes: a light generation unit including an array provided with a plurality of micro-light emitting diode (micro-LED) chips arranged therein; and a lens configured to redirect light beams generated by the light generation unit. The light generation unit is configured to output a plurality of beams having a divergence angle defined in a vertical direction. The lens is arranged to have a largest vertical cross-section thereof inscribed in the divergence angle of the beams that are output from the light generation unit.