Doc. LKB-EL04-ARev. A, 10/2026Lokebox Studio Concept LabNot for production, concept piece
Signage / N5, Premium Product Sign
ARCEL·04
Edge-lit acrylic LED panel, demonstration unit. Order as ARC-EL04-CW-30.
1. Features
- 01Edge-injected LED, 11 discrete points, no painted gradient
- 02Cast acrylic panel, 8 mm, real PMMA transmission and IOR
- 03Subsurface laser-register engraving, no surface paint or decal
- 044x stainless standoff mount, 30 mm wall offset
- 05External low-voltage DC driver, exposed 2-conductor cable

Fig. 1, cover photograph

Fig. 1, device photograph, full assembly2.1
3. Specifications
- Panel
- 300 x 420 x 8 mm, cast acrylic (PMMA)
- Finish
- Polished edge, clear, high transmission
- Engraving
- Subsurface mark, arc + wordmark, laser register
- Light source
- Edge-injected LED, cool white, 11 points
- Mount
- 4x stainless standoff, 30 mm wall offset
- Power
- External driver, low-voltage DC, exposed cable
4. Typical performance and construction
4.1, relative luminous output vs. relative drive level
Illustrative curve, shape only, not measured lab data

Fig. 2, channel and standoff detail
4.2, construction
- Core
- Acrylic slab, Transmission BSDF, PMMA-real IOR
- Mark
- Embedded mesh, emissive core, no surface paint
- Channel
- Brushed aluminum, discrete LED chips, real gaps
- Rig
- Standoff + cap + driver, all real geometry
5. Power connection
5.1, simplified connection diagram. Generic 2-conductor DC polarity shown for reference, no connector part was modeled with assigned polarity in the render.
6. Compliance marks, concept
Low voltage circuit
Emissions, concept check
Material declaration
Concept marks, self-declared by Lokebox Studio. Not issued by, and not a representation of, any real certification body.
7. Ordering information
ARC-EL04-CW-30
- ARC
- Product line, self-initiated Lokebox Studio concept
- EL04
- Model, edge-lit construction, unit 04 of the family
- CW
- Light source, cool white engraving illumination
- 30
- Mount, 30 mm standoff wall offset