Indoor Signs

Perfect for store windows and service-industry settings, Outdoor Signs America’s line of indoor signs, including poster light box signs and safety scoreboards, are an affordable way to draw shoppers to your business and keep workers mindful of safety procedures. Browse our sign options below, and find the perfect indoor business sign for you!

Poster LED Light Boxes

Light Boxes

Create a stunning presentation with internally illuminated poster LED light boxes! Use your own standard-size poster prints or have us custom print them for you. These ultra-thin aluminum frames use an energy-efficient LED grid panel for even light disbursement. A snap frame design allows for easy print changes. Every lighted sign box includes a UL listed, 120V standard adapter and plug.