An illumination apparatus comprises a plurality of luminous bodies as
light sources, luminous body drive portions configured to drive to light
each of the plurality of luminous bodies, an optical member configured to
lead and apply light exiting from a luminous body lighted by the luminous
body drive portion to an illumination target area, a light control member
configured to perform change of a light path of the light exiting from
the luminous body with which the illumination target area is illuminated
and/or movement of the luminous body, a movable portion configured to
operably drive the light control member, and a light selection portion
configured to control the movable portion and/or the luminous body drive
portion in such a manner that light with which the illumination target
area is selected from light exiting from the plurality of luminous
bodies.