Recently, SANNAN has innovatively launched the Portable Suitcase-Style SEG Double-Sided Side-Lit Fabric Light Box (Model: H250×W300CM-12CM), transforming large-scale displays from “complicated transportation” into “easy delivery.”
Inspired by the design concept of “One Box Holds Everything,” the product integrates the entire light box structure, lighting system, and installation components into a highly compact solution. It enables a complete upgrade of large-format display equipment — from production and transportation to on-site assembly — while overcoming traditional challenges such as difficult logistics, complicated installation, and high transportation costs associated with large advertising light boxes.
From “Bulky Transportation” to “Efficient Storage”

Due to their fixed dimensions, traditional large-scale light boxes often face multiple challenges during transportation:
- Extra-long aluminum profiles taking up significant space;
- Scattered accessories that are easily misplaced or forgotten;
- Complex on-site installation procedures;
- Multiple workers required for assembly.
In contrast, SANNAN’s modular light box adopts a split-structure design, with the entire system carefully organized and optimized:
✔ Modular packaging for aluminum frame components
✔ Independent configuration of LED light strips
✔ Precise classification of back panels and connectors
✔ Unified storage of installation accessories



All components can be efficiently packed into a dedicated shipping case, achieving “one-box management, one-box transportation, and one-box delivery.”
No more stacking multiple packages during transportation, and no more searching for scattered parts during installation. SANNAN makes large-format light box project delivery faster, smarter, and more efficient.
One Box Integrates a Complete Display System
From the lighting system and structural framework to visual presentation and installation methods, SANNAN integrates all core components into one complete solution:
High-Brightness & Uniform Illumination — Equipped with an 18-LED waterproof side-lit strip design and optimized optical layout, the system delivers stable and even light distribution. Even with a large display area of 2500mm × 3000mm, it maintains consistent brightness across the entire graphic surface, effectively eliminating common issues found in traditional light boxes, such as dark areas and uneven light spots.
Double-Sided Display, Maximizing Space Value — The double-sided SEG fabric structure breaks the limitations of traditional single-sided displays. Whether used in exhibition aisles, brand events, commercial entrances, or large-scale advertising spaces, it enables 360° visual communication, allowing one display system to generate greater exposure and commercial value.


Fast Installation, Lower Setup Costs— The modular frame structure makes the installation process faster and easier:Quick connection of aluminum profiles .Easy replacement of SEG fabric graphics .More convenient maintenance and after-sales service
Compared with traditional fixed light boxes, SANNAN’s modular design significantly reduces on-site construction complexity and improves overall project execution efficiency.
Don’t believe it? Find the answer in the video!
Making Every Display More Efficient
This product is designed for a wide range of applications👇



As a supplier of LED dynamic light boxes and smart lighting display solutions, SANNAN continues to explore innovative product structures by integrating lighting technology, modular manufacturing, and commercial display requirements to provide customers worldwide with smarter, more efficient, and more flexible display solutions.
In the future, SANNAN will continue to drive the evolution of the advertising display industry, transforming large-scale display equipment from “complex engineering projects” into “simple and efficient delivery solutions.”
SANNAN — One Box, Endless Possibilities.
