Vertical Step Interior Light

facing=east,z_align=center,lit=false facing=east,z_align=center,lit=true facing=east,z_align=negative,lit=false facing=east,z_align=negative,lit=true facing=east,z_align=positive,lit=false facing=east,z_align=positive,lit=true facing=north,z_align=center,lit=false facing=north,z_align=center,lit=true facing=north,z_align=negative,lit=false facing=north,z_align=negative,lit=true facing=north,z_align=positive,lit=false facing=north,z_align=positive,lit=true facing=south,z_align=center,lit=false facing=south,z_align=center,lit=true facing=south,z_align=negative,lit=false facing=south,z_align=negative,lit=true facing=south,z_align=positive,lit=false facing=south,z_align=positive,lit=true facing=west,z_align=center,lit=false facing=west,z_align=center,lit=true facing=west,z_align=negative,lit=false facing=west,z_align=negative,lit=true facing=west,z_align=positive,lit=false facing=west,z_align=positive,lit=true