A movable lighting apparatus includes first and second slide bars to which
negative and positive electric power is respectively applied, sliders
which move perpendicularly with the first and second slide bars,
respectively and receive electric power of a corresponding slide bar,
respectively, third and fourth slide bars which are connected between the
sliders, and an illumination/connection power connector which supplies
the movable lighting apparatus with electric power via the third and
fourth slide bars and which is movable along the third and fourth slide
bars to thus provide movable lighting illumination.