ReLume — close detail of the lit lamp, warm light through the speckled recycled-plastic shades
Cat. 03 — Product Design

ReLume

Rhino · Illustrator · Laser Cutter · CNC Machine · 3D Printer

A modular table lamp made from recycled plastic and wood, for anyone who wants original, sustainable, and customizable ambient lighting. Built around modularity and material honesty — a product that speaks to usability as much as sustainability.

In collaboration with Brooke Vehorn & Anabelle Rosemberg

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The Brief

Design Studio II coursework at IE University — a lighting object built to test how far modularity and reclaimed material could go before either compromised the other.

What
A modular table lamp made from recycled plastic and wood.
Who
Users who want original, sustainable, customizable ambient lighting.
Why
A product that speaks to both usability and sustainability.
How
Combining modularity and sustainability.

Research — Materials

Two materials drove the design: CM Plastik, a recycled plastic panel, and wood. Reading each material's own properties shaped what the joints, the shades, and the base were allowed to do.

CM Plastik
  • Sturdy
  • Resistant
  • Flexible
  • Smooth
  • Waterproof
  • Sheer
Wood
  • Durable
  • Soft
  • Structural
  • Multi-toned
  • Complementary

Materiality

Recycled plastic panel material reference — sturdy, resistant, malleable, waterproof
CM Plastic
Wood material reference — stacked lumber, durable, soft, structural, multi-toned
Wood

Note: images sourced from the web

Brainstorming

Design elements investigated: interlocking joints, transparency.

Handwritten brainstorm mind map mapping CM Plastik and wood properties against interlocking, joints, and transparency

Elements

Reference studies of interlocking structure, exposed joinery, and layered transparency — the three qualities the final joint-and-shade system had to carry.

Interlocking outdoor sculptural structure, reference for modular assembly
Close detail of an exposed wood joint, reference for the lamp's interlocking joinery
Stacked translucent glass discs, reference for layered transparency

Note: images sourced from the web

Early Object Studies

Early sketch studies of canister and stacked-disc lamp forms
Early sketch studies of pendant, cone, and clip-light forms

Concept Development

A lighting element that focuses on the properties of joints, transparency, and interlocking — highlighting modularity, aesthetics, and sustainability. Concept exploration drew on biomimicry research and "emphasis through light" studies, alongside a running set of sketches.

Biomimicry & Light Emphasis

Palm bark, weathered rock, and a skeleton leaf's exposed veins all repeat the same idea: a structural pattern that still lets light move through it. Paired with studies of light projected through cut and layered material, these set the visual language for the shade's surface pattern.

Dry palm tree bark texture, biomimicry reference for the shade's ridged surface pattern
Layered sandstone rock formation, biomimicry reference for structural texture
Skeleton leaf on grass, showing its translucent structural veins

Note: images sourced from the web

Pattern Variations

Four surface patterns were sketched and tested against the plastic's translucency before one was carried into the final shade design.

Ripple pattern variation sketch on the lamp shade form
Ripple
Fluctuation pattern variation sketch on the lamp shade form
Fluctuation
Wave pattern variation sketch on the lamp shade form
Wave
Carve pattern variation sketch on the lamp shade form
Carve

Pattern language was tested in both Rhino and physical prototype form — a 3D-printed swatch checked how the chosen texture actually scattered light before it was carried to the final shades.

A 3D-printed textured swatch tested against the wooden prototype discs for light diffusion
Physical pattern test — 3D-printed swatch

Exploded & Joint Studies

Exploded-view sketch of the lamp's disc shades, cross joint, and bulb
Refined exploded-view sketch of the modular joint system

Prototyping & Process

From an initial Rhino model and transparency tests to a first physical prototype — each stage worked through a new fabrication challenge before moving to the next material.

3D Modeling

Before any material was cut, the disc-and-joint geometry was modelled in Rhino to check proportion and how the shades would key into the cross joint. The digital model became the source file for every laser-cut profile that followed.

Rhino axonometric exploded-view render — shade discs, cross-joint base, corner clips, and bulb pulled apart
Exploded view
Rhino render of the assembled speckled-plastic shades on the wood cross-joint base
Assembled render
01

Cutting & Testing

Laser-cut circles and joint pieces were tested directly on the bed before committing to a full sheet — checking fit, kerf, and how the CM Plastik's speckled fill caught the light at the cut edge.

Laser cutter cutting circular shade profiles from a sheet
Hand lifting a freshly cut circular shade piece from the laser bed
Hand arranging cut plastic and wood pieces on the laser bed
02

Gluing the Base

The cross-joint base was glued and clamped by hand — the piece that every disc and every wooden square would eventually key into.

Applying wood glue to the cross-joint base pieces
Hand assembling the glued cross-joint base
03

First Wooden Prototype

An early unfinished prototype, assembled dry, confirmed the interlocking geometry before any wood was sanded or varnished.

First wooden prototype, three-quarter view
First wooden prototype, open interior view
First wooden prototype, side view

Refined Prototype

A second, cleaner build — tighter joints, sanded edges, a proper figure-eight silhouette — built to confirm the final proportions before moving to the finished plastic-and-wood version.

Refined wooden prototype, front view showing the figure-eight silhouette
Refined wooden prototype, angled three-quarter view
Refined prototype disassembled into its individual disc and joint pieces
Refined prototype pieces laid out, angled view

Materials & Cost

Priced per lamp, materials only — excluding time and labor.

CM Plastik Panel

1m × 1m × 1cm sheet

1 shade circle€3.75
4 shades for 1 lamp€15.00

Plywood Panel

120cm × 60cm × 2cm sheet

1 group of base pieces€5.75
1 group for 1 lamp€5.75
Total per lamp €28.75 — materials only

From Prototype to ReLume

What Changed

After the initial render and first full execution, a round of refinements turned the prototype into ReLume: an additional circle added on top to block direct light, rounded edges on the wooden squares for a softer visual read, a 3D-printed lightbulb holder for stability, and a darker varnish on the wood to ground the piece against the plastic's pale speckle.

Outcome

ReLume, fully assembled and lit, with a hand lifting the top shade
Detail of a hand lifting one of ReLume's speckled plastic shades
ReLume's full parts kit laid out — five shade circles, two cross joints, eight corner clips, bulb and cord