Conduit Table Lamp in Travertine Marble
by Hoi Kaloi · Athens, Greece

31x5x20cm (12x2x8")MarbleWarm Grey Marble

A table lamp cut from solid marble around a 30cm tubular bulb, drawn from Roman aqueduct remains. A milled groove carries the cable along the outside rather than hiding it.

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Open Edition
Ongoing series by the maker. Slight variations may apply.
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Delivered between20 – 27 Nov
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Shipping and delivery
Ships fromAthens, Greece
Delivery toyour location
Estimated delivery dateNovember 20 - November 27
Custom Crate36x10x25cm, 7kg
  • Tracked from studio to doorstepYou receive a tracking link as soon as the piece leaves the studio, and can follow it through every carrier hand-off until it reaches your door.
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Specifications
Production Year

2021

Material

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Color

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Design Class

Open Editions

Dimensions LxWxH
FAQ
Does this lamp come with a bulb included?

The lamp is built around a standardized 30 cm tubular bulb, but the listing does not confirm if one is included — use Chat with the maker on this page to check.

Is the lamp dimmable?

Dimmability is not specified for this piece — the maker can confirm, use Chat with the maker on this page.

What plug does it come with and can it be adapted to my country?

The wiring and plug type are not listed here, so reach out through Chat with the maker to confirm compatibility with your country's outlets.

Can I choose a different marble color or type?

Yes, this piece is available in Beige Travertine, Brown, Warm Grey, or White Marble, and further customization can be requested through the maker.

How long does it take to receive this lamp?

This piece is made to order and usually ships within about 6 weeks.

How should I clean and care for the marble?

The listing does not include specific care instructions — ask the maker directly for guidance on cleaning and maintaining the marble.

Can I return this lamp if I change my mind?

This is a made-to-order piece, so it is excluded from the standard 14-day return policy.

Does the lamp come with a certificate of authenticity?

Yes, every piece purchased through ADORNO includes a certificate of authenticity.

What is a table lamp?

A table lamp is a freestanding, portable light designed to stand on a surface — a side table, console, nightstand, sideboard or desk. It plugs in or runs on a battery rather than being wired into the ceiling or wall, which makes it the only lighting category you can rearrange as easily as furniture.

What are the parts of a table lamp?

Typically a base, a socket, a shade or diffuser and the hardware between them. In classic constructions a harp holds the shade above the bulb and a finial screws it in place; in contemporary and sculptural designs the base and diffuser are often one continuous form, with the light source concealed inside. Understanding which type you are buying matters mainly for whether the shade or bulb can be changed later.

How tall should a table lamp be?

It depends on the surface and the sightline. Next to a sofa or armchair on a side table, 60–70 cm total height is a reliable range, with the bottom of the shade at or just under eye level when seated. On a nightstand, 40–60 cm. On a console or entry table, 60–80 cm. On a shelf or sideboard where the lamp is decorative, anything from 20 cm up.

What size lampshade should a table lamp have?

As a starting point, the shade should be about one third of the lamp's total height and wide enough that the bulb and socket are hidden from every normal viewing angle — usually one and a half to two times the width of the base. A shade narrower than the base looks top-light; one much wider turns the lamp into a mushroom. Many pieces here are sold as complete designs where the proportion is already resolved by the maker.

What is the difference between a table lamp, a desk lamp and a bedside lamp?

Desk lamps and bedside lamps are both types of table lamp, separated by the job rather than the format. A desk lamp directs a defined pool of light onto a work surface, often with an adjustable arm and higher output. A bedside lamp is smaller, warmer and lower in output, with a switch you can find in the dark. A general table lamp sits between the two and is usually chosen for presence as much as function.

Are cordless and rechargeable table lamps bright enough to be useful?

For ambient and accent light, yes — most portable designs sit in the 100–400 lumen range and run for several hours per charge. For sustained reading, a mains-powered lamp is still the better choice. Cordless pieces earn their place where wiring is impossible or unwanted: a dining table, a bar, a bathroom shelf, a terrace, or a rented flat.

Can a table lamp be used outdoors?

Only if it is built for it. Rechargeable and solar designs rated for outdoor use can move onto a terrace or balcony; a mains lamp in ceramic, wood or untreated metal should not. Check the IP rating and the maker's guidance, and bring any portable piece back inside overnight.

Are these table lamps dimmable?

Many are, but it depends on the individual piece. Lamps with standard E14 or E27 sockets can usually be dimmed using a compatible bulb and an inline or plug-in dimmer, even where the lamp has a simple on/off switch. Integrated LED designs are dimmable only where the designer built that in, sometimes via a touch-sensitive base or a stepped switch.

Which materials work best for a table lamp?

Ceramic and stoneware for tactile, matte surfaces that hold their character unlit; hand-blown glass for soft, uneven diffusion; alabaster, marble and travertine for stone that glows from within and gives real stability; brass, bronze and steel for precise, directional light and a patina that develops with use; wood and paper for warmth and gentle diffusion. All of them age visibly rather than wearing out, which is the point of buying at this level.

Do table lamps come with a bulb, and what plug will arrive?

It varies by studio. Some pieces ship with a bulb or an integrated LED; others expect you to supply one, and the product page will say which socket it takes. Plug types depend on where the maker is based, so check the listing and ask us if you need a specific plug or a voltage confirmation for your country.

What should I look for when choosing a designer table lamp?

Height against the surface it will stand on, whether the light source is hidden from where you sit, the quality of the material at close range, whether the bulb and shade can be replaced, and whether it is dimmable. After that it is a question of presence: a good table lamp should hold the corner of a room during the day as convincingly as it lights it at night.

Description

‘Conduit’ is a tabletop lamp that connects the heritage of marble design with contemporary manufacturing techniques. It references the archetypal Roman aqueduct remains that dot the Southern European landscape, creating a “luminous conduit” for the home.

Solid marble is CNC-milled and adapted to fit a standardised 30 cm tubular bulb. Essentially a two-dimensional waterjet cut-out profile, the lamp features an elaborately milled groove on one side to accommodate the cable while exposing it, enhancing the directional sense between power source and light.

The choice of marble was decided based on locality. Three distinct Greek types were chosen — Chios in dark brown, Ioannina in warm grey, and the classic Pentelic in bright white. Non-local Travertine was added as a reclaimed material, its origin justified by its familiarity and abundant presence in the Athenian built environment of the 1960s and 1970s.

Conduit can be ordered in the following pre-figured options:

  • Deep brown marble with brown fabric cable
  • Shiny white marble with white fabric cable
  • Warm grey marble with light beige fabric cable
  • Travertine marble with beige fabric cable

Alternatively, please get in touch if you would like a specific colour combination of your choice.

Production Year

2021

Material

, ,

Color

, , ,

Design Class

Open Editions

Dimensions LxWxH

About Hoi Kaloi Visit Showroom →

HoiKaloi was founded by designer Thanos Karampatsos during his residency at the Shigaraki Ceramic Cultural Park in Shiga, Japan, in 2018. Studio HoiKaloi is a passionate design endeavour that counterbalances an unforced elegance against a hint of subversion, while preserving intimacy and human connection.
Question for the maker?
Hoi Kaloi
Photo Hoi Kaloi
· Athens, Greece
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