Single-Sided - 3.9" Profile (Lightbox Extrusions)

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The Single-Sided SEG Lightbox is a 3.9" aluminum extrusion designed for creating bright, one-sided backlit SEG fabric displays using standard LED lighting. Its ADA-compliant profile depth makes it an ideal solution for wall-mounted installations while remaining versatile enough for freestanding and suspended applications.
Designed for clean, professional illumination, this profile is commonly used in airports, hospitals, government buildings, retail environments, and trade show exhibits. Its durable aluminum construction and compatibility with both standard and tool-less hardware make it a reliable choice for long-lasting illuminated displays.
Compatible Hardware
- Corners (4 qty each): HW-S090-T (standard), HW-S090-B , AND HW-A090
- or HW-S090-TC89 AND HW-SO90-TC58 (toolless)
- Splicer (to connect two lengths together): HW-S180-T (standard) AND HW-S180-B
- or HW-S180-TC89 AND HW-S180-TC58 (toolless)
Key Features
- 3.9" profile depth
- 1.32 lb per linear foot
- Designed for single-sided backlit SEG fabric graphics
- Compatible with standard LED lighting
- ADA-compliant for wall-mounted installations
- Suitable for wall-mounted, freestanding, and hanging displays
- Compatible with both standard and tool-less hardware
- Clean, frameless appearance with SEG fabric graphics
- Durable aluminum construction for long-term performance
Applications
The Single-Sided SEG Lightbox is designed for illuminated displays where graphics are viewed from one side while maintaining a slim, ADA-compliant profile.
This profile is well-suited for applications such as:
- ADA-compliant wall-mounted lightboxes
- Freestanding single-sided backlit SEG displays
- Single-sided backlit SEG hanging signs
- Airports
- Hospitals and healthcare facilities
- Government buildings
- Retail environments
- Trade show exhibits
- Corporate interiors
Its combination of ADA compliance, clean aesthetics, and versatile mounting options makes it an excellent choice for both permanent and temporary display installations.
Installation and Graphic Replacement
The Single-Sided SEG Lightbox is designed for efficient installation using either standard or tool-less hardware. Its ADA-compliant profile allows it to be installed in a wide variety of commercial environments while maintaining a clean, low-profile appearance.
SEG fabric graphics are installed by pressing the silicone edge into the frame channel, creating a smooth, tensioned finish with no visible hardware. Graphics can be replaced quickly without disassembling the frame, making this profile ideal for displays that require periodic graphic updates.

















