Backlit Graphics for Wide Format Media

Create illuminated signs, advertising displays, posters, and other graphics with backlit films from the broader wide format media collection. Backlit media is designed to diffuse light through printed graphics for bright, visible displays in lightbox and illuminated-sign applications. The broader Wide Format Media collection also includes printable vinyl, wall graphics, floor graphics, banner media, window media, and other substrates for different large-format printing applications.

Backlit Graphics for Wide Format Media

Create illuminated signs, advertising displays, posters, and other graphics with backlit films from the broader wide format media collection. Backlit media is designed to diffuse light through printed graphics for bright, visible displays in lightbox...

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SEAL CityLight Superior LX 8.5mil Translucent Printable Backlit Film
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$258.00
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features

  • Exceptional Print Quality: Achieve stunning, vibrant visuals with high-resolution prints that enhance your signage and displays.
  • Versatile Compatibility: Works seamlessly with a wide range of inkjet printers, including solvent, eco-solvent, latex, and UV-curable inks.
  • Customizable Sizing: Choose from multiple sizes to perfectly fit your specific project requirements and applications.
  • Durable and Reliable: Designed for both indoor and outdoor use, ensuring longevity and performance in various environments.
Starting at $258.00
SEAL CityLight Superior 8.3mil Translucent Printable Backlit Film
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$261.54
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features

  • Exceptional print quality with vibrant colors and sharp details for eye-catching displays.
  • Durable and weather-resistant, ensuring longevity for both indoor and outdoor applications.
  • Customizable width and length options to meet specific project requirements.
  • Easy to handle and install, making it perfect for quick signage solutions.
Starting at $261.54

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Frequently Asked Questions

The LX version is compatible with a broader range of ink types, including solvent, eco-solvent, latex, and UV-curable inks, which gives you more flexibility if your print shop runs mixed equipment or switches printers over time. The standard CityLight Superior is formulated primarily around solvent and eco-solvent printing. Both films use the same matte polyester layer that diffuses light evenly for a consistent glow when backlit, so image quality and light diffusion aren't the differentiator — ink compatibility is. If you're printing on a single dedicated wide-format printer with a known ink type, either film works; if your shop runs multiple printer types or plans to upgrade printers later, the LX version reduces the risk of needing to switch film lines.

Measure your lightbox or sign frame's actual visible display area first, then add a small margin for mounting and trimming rather than ordering a roll that matches the frame exactly. These films come in 36", 50", and 60" widths, so a frame close to one of those sizes is straightforward, but a frame that falls between two standard widths means sizing up rather than trying to piece together a narrower roll. Ordering undersized film is the more common mistake, since it leaves no room for trimming imperfections at the edges once the graphic is mounted.

Backlit film requires a wide-format printer capable of handling roll media in the widths these films come in, and ink compatibility varies by film version, so checking your printer's ink type against the film's compatibility list matters before ordering. The LX version accepts solvent, eco-solvent, latex, and UV-curable inks, covering most wide-format printer types in current use. Printing on standard document printers or narrower-format equipment isn't an option here, since these are roll-fed films built specifically for wide-format production printing setups used in sign shops and display production. For related roll media built for standard, non-backlit signage, print media covers a broader set of substrates worth comparing.

Both films in this range are built for durability in both indoor and outdoor applications, so a retail lightbox display and an outdoor illuminated sign can both use the same film without needing a different product for each setting. That said, outdoor installations face more exposure to temperature swings, UV light, and moisture over time, so if your outdoor display will stay up for an extended period, checking expected sign lifespan against your specific installation conditions helps set realistic expectations for how long the graphic will hold its color and clarity. For the full range of substrates this film belongs to, wide format media covers other indoor and outdoor sign options.

Backlit film is purpose-built to diffuse light evenly from behind, which is what makes illuminated signage, lightboxes, and transit displays look bright and consistent rather than showing hot spots or shadows. Standard printable vinyl isn't designed for that diffusion property, so a lit display using standard vinyl often looks uneven or dim compared to true backlit film. If your project involves a lightbox, illuminated storefront sign, or any application where the graphic is lit from behind, backlit film is the right material; for surface-mounted graphics without internal lighting, standard vinyl is the more cost-effective choice, and printable vinyl wide format media covers that non-backlit alternative in detail.