You can fix the swapping problem by grouping the labels together in the symbol definition (Edit 2D Layout).
They will be moved by a single control point. The text separator ("-" in the current example) which you used can be added to
the group of labels. To avoid overlapping text, set the Horiz. Align/Vert. Align to adjust the label insertion point of the
I think that the problem with the labels which are on the wrong side of the Lighting Device is caused by the
Flip Front && Back 2D Legend checkbox from the OIP. If this is checked it is normal for them to be on the opposite side.
Can you please send me the file so I can give it a look and give you more detailed information?