Profile: DSA/Phototech is a manufacturer of LED and fluorescent illuminated display light boxes for indoor & outdoor applications. Our product line includes front access, slide access and recessed light boxes. Our recessed radius lift-off light box is ideal for applications that require graphic change outs within a limited space and it includes retaining clip at the top & velcro fasteners on the side & bottom anchor graphics securely in the frame. Our hidden hinge light boxes are ideal for indoor, outdoor and recessed applications. Sleek light box displays feature narrow face frames to accentuate your graphic presentation and the slide access system includes a hinged panel that can be lifted to slide the graphic out of the display.