LT-PLF120-ZH2
4×4M · 240MM · Double-Sided · Tool-Free
The SEGPRO® 4000×4000mm Large Format SEG Light Box creates a substantial 4m-wide × 4m-high illuminated surface for exhibition backwalls and large branded environments. Its 240mm-deep double-sided structure is built from modular 120mm profiles, combining large-format visual impact with a sectional frame design for transportation and repeated installation.
Replaceable SEG fabric graphics, tool-free connections and integrated backlighting make this large SEG light box suitable for professional exhibition projects requiring a large illuminated brand wall.
4×4m Backlit Wall
Double-Sided Structure
Modular Profiles
Fast On-Site Setup
| Specification | Details |
|---|---|
| Model | LT-PLF120-ZH2 |
| Display Size | 4000 × 4000 mm |
| Graphic Size | 4010 x 4015 mm |
| Overall Frame Depth | 240 mm |
| Modular Profile | 120 mm PVC |
| Display Type | Double-Sided Backlit SEG Light Box |
| Graphic Type | SEG Fabric |
| Assembly | Tool-Free Modular Assembly |
| Packing | Trolley Bags |
| Packing Size | 400x250x1180 / 400x170x1180mm |
| Quantity | 4ctns |
| N.W. | 54kg |
| G.W. | 70kg |
Explore the complete SEGPRO® Modular Light Box System for additional modular light box configurations.
Designed at 4000mm wide × 4000mm high, this large format SEG light box creates a substantial square-format illuminated surface for exhibition backwalls, feature walls and large branded environments. The balanced 4×4m format provides extensive graphic coverage in both width and height for projects requiring greater visual scale.
The large format SEG frame uses a 240mm-deep double-sided structure built from modular 120mm profiles, providing the structural format required for the 4m-high light box while retaining the modular assembly advantages of the SEGPRO® platform.
Large Illuminated Surface
Double-Sided Structure
Modular Frame Architecture

The modular construction also provides a practical solution for large format SEG frames that need to be transported, assembled and reused across exhibition projects.
Although the finished SEG light box reaches 4m in both width and height, the structure is divided into modular frame sections for easier installation and transport. Self-locking components, dedicated fasteners and plug-in electrical connections simplify on-site assembly without conventional installation tools.
Secure Frame Connection
Modular Section Assembly
Simplified Connection
Faster On-Site Setup

FRONT GRAPHIC | 240MM LIGHT BOX | REAR GRAPHIC
The 4000×4000mm double-sided SEG light box supports replaceable silicone-edge fabric graphics on both illuminated faces. Integrated LED lighting provides backlighting across the large graphic area, while the tensioned SEG fabric creates a clean presentation for professional exhibition environments.
Graphics can be replaced independently for different brands, campaigns and exhibition projects without replacing the light box structure.

PVC is the standard profile material for this 4000×4000mm configuration. Aluminum and ABS options can be supplied according to project requirements.
Large 4×4m Illuminated Booth Walls
High-Impact Backlit Brand Graphics
Large Illuminated Focal Displays
Reusable Large-Scale Backlit Structures
With equal 4m width and height, the 4000×4000mm large format SEG light box provides a balanced square-format graphic area for exhibition projects requiring substantial illuminated coverage in both directions.
UL94 V-0 PVC · CE · REACH · RoHS / applicable project documentation

Large Format SEG Light Box
Large Format SEG Light Box
Large Format SEG Light Box
The SEGPRO Large Format SEG Light Box and related technologies are protected by international patents and intellectual property rights owned by Lintel Display. Any unauthorized reproduction, commercial distribution, or imitation of these designs is strictly prohibited and may result in legal action. Product specifications are subject to technical improvements; please confirm final details with our sales team.
E-mail: marketing@lintel.com.cn
Tel: 0086-519-68217886
0086-519-68217889
WhatsApp: +86-18306184512
Add: No.333, Changhong Road, Lingtong Industrial Zone, Changzhou, Jiangsu, China