Vintage Jantzen Advertising Light Box Housing / Case Working- ‎ No Poster

This is an authentic, empty vintage retail store display light box originally intended to advertise Jantzen swimwear and apparel. The unit was manufactured by Illuminated Sales & Display Inc. and features internal components that date it to the mid-to-late 20th century, likely the 1960s or 1970s.  Condition & Features  Status: The unit has been tested and is in working condition.  It is a double-sided unit, both sides have an opening for a poster.  This is 20.5 inches in height 14.5 inches in length and 6.5 inches in width.  Equipped with its original General Electric (GE) fluorescent ballast. This ballast is a pre-1979 unit (does not contain PCBs), which helps date the item.  The original metal ID plate from the manufacturer, Illuminated Sales & Display Inc., Dallas, is attached to the back.  The frame and internal components show typical wear and tear expected of a vintage item, including some dirt/dust and minor scratches. Please review all photos for exact condition details.