A2 LED Crystal Frame Light Box LED Programmable Scrolling Message Display Panel December 10, 2023 by admin 28.5″ x 19.5″ Super Slim LED Light Box w/ LED Programmable Board. LED pitch 3.75mm red. LED Panel size 16″ x 1.625″. Graphic Printing in not included in this item, We provide backlit film printing for 2.00/sqft. Share