I read that the factory made Macintosh XL's has a Macintosh XL nameplate. However, I have never seen one, nor have I been able to locate an image of one.
The Lisa was a fairly impressive platform for the day. In comparison to the original Macintosh, the two did have different displays and aspect ratios but the Lisa also had additional hardware such ...
retrocomputing.stackexchange.com
All of the above may bear a Macintosh XL name plate, but only the last one may be a factory made one (or field upgraded), as the name plate was separate available for licensed dealers.