Looks like the actual media (image/video) in the lightbox element is not editable in the CMS editor, only in the designer? The only way to access the actual media file or link is to use a collection. Is this a bug or feature? 
Looks like the actual media (image/video) in the lightbox element is not editable in the CMS editor, only in the designer? The only way to access the actual media file or link is to use a collection. Is this a bug or feature?