How tall should a floor lamp be, and how broad does its base need to be before the whole thing reads as calm rather than precarious? Wilhelm Wagenfeld settled both questions in 1930 with the WSTL 30, which stands 1570 mm high on a disc of 360 mm. This is a close look at that proportion, at what the shade does to the light, and at where a lamp of this scale belongs in a room.

A 1570 mm stem standing on a 360 mm disc
The WSTL 30 Wagenfeld Floor Lamp occupies a footprint of 600 x 600 mm and rises to 1570 mm, with the black-lacquered base measuring 360 mm across. Those two figures carry the design. The stem is a little over four times the width of the disc it grows from, which is enough to look slender without looking unstable, and the disc reads as a deliberate element rather than a weight bolted on to stop the lamp falling over. Wagenfeld drew the same relationship at smaller scale throughout his career: a circle on the floor or the table, a vertical line, a shade that closes the composition.
The materials are equally plain. A nickel-plated metal stem, a black-lacquered base, and a heat-resistant synthetic shade covered in fabric with a straight lower edge. Nickel plating gives a softer, slightly warmer reflection than chrome, so the stem catches the light of the room instead of flashing it back. Against the black disc, the contrast does the work that ornament would do on a lamp of the same date from a different tradition. There is nothing on the WSTL 30 to fix it to a decade, which is why it still sits comfortably in a contemporary room nearly a century after it was drawn.

What the shade does to the light
Wagenfeld's original shade was cut from cellon, an early synthetic sheet that glowed softly when lit from within. TECNOLUMEN, the Bremen manufacturer that produces Wagenfeld's lighting, keeps the drawn form and substitutes a heat-resistant synthetic covered in fabric. The practical result is a lamp that diffuses in two directions at once. Light passes through the fabric as a low, even wash across the wall and the ceiling, while the open lower edge drops a brighter pool straight down over whatever sits beneath it. You get ambient light and task light from one fitting, which is the reason a lamp of this kind survives in living rooms and offices where a bare downlight would be too hard.
It helps to compare that with the other diffuser Wagenfeld used. The WNL 30 Wagenfeld Multi-Purpose Lamp, drawn in the same year, carries an opal-glass shade of 70 mm on a solid nickel-plated brass body. Opal glass scatters light inside the thickness of the material itself, so the glowing surface is precise, contained and a little cooler in character. Fabric over a synthetic shell scatters more loosely and lets a trace of the shade's own colour into the room. Neither is better. One is a small, directed light for a bedside or a shelf, the other fills a corner.
Where a lamp of this height stands
At 1570 mm the shade sits above the head of a seated reader and just below the eye level of most people standing, which is the useful band for a floor lamp. Place it beside and slightly behind a reading chair, roughly level with the shoulder, and the downward pool lands on the page while the shade stays out of your field of view. Set it in front of the chair instead and the lit fabric becomes a bright object you look past all evening.
The 600 mm envelope matters when you plan the floor. A disc base needs clear ground: it cannot tuck under a sofa skirt or straddle a chair leg the way a slim tripod can, so allow the full circle plus room for a foot. In a corner, keep the lamp 200 to 300 mm off both walls so the upward wash has surfaces to bounce from. Beside a sofa, it works best at the end you actually read at rather than in the middle of the run. In a study it can stand behind the desk chair and lift the general level of the room, leaving the desk itself to a smaller lamp.
Three Wagenfeld lamps, three scales
The WSTL 30 belongs to a family that repeats the same thinking at different sizes. The table version, the WG 27 Wagenfeld Table Lamp of 1927, sets a wide conical fabric shade over a clear glass shaft and glass base, so the structure stays visible and the light turns warm and domestic. The WNL 30 shrinks the idea again into a jointed lamp that works on a nightstand or on a wall.
| Design | WSTL 30 | WG 27 | WNL 30 |
|---|---|---|---|
| Year | 1930 | 1927 | 1930 |
| Type | Floor lamp | Table lamp | Multi-purpose lamp |
| Size (mm) | 600 x 1570 x 600 | 440 x 500 x 440 | Height 280 |
| Base | Ø 360 mm, black lacquered | Ø 170 mm, glass | Ø 98 mm |
| Shade | Fabric over heat-resistant synthetic, straight lower edge | Wide conical fabric over heat-resistant synthetic | Opal glass, Ø 70 mm |
| Body | Nickel-plated metal | Nickel-plated metal with glass shaft | Solid nickel-plated brass, two adjustable joints |
| Best for | Corner of a living room, beside a reading chair | Sideboard, side table, desk | Bedside, shelf, piano, or mounted on a wall |

Living with a numbered TECNOLUMEN lamp
Every TECNOLUMEN lamp is consecutively numbered and carries the maker's signet, so each piece records its own place in the production run. In daily use the WSTL 30 asks very little. Nickel plating keeps its warm sheen with an occasional wipe using a dry, soft cloth; skip the household sprays, which tend to leave a film on plated metal. The fabric shade is best dusted with a soft brush rather than wiped, working around the shade in one direction so the weave does not pick up a shine on one side. The black-lacquered disc will show footprints and dust more readily than the stem, which is the only real housekeeping the design imposes.
If you are weighing the WSTL 30 against Wagenfeld's earlier work, it is worth reading how the vocabulary began in the metal workshop at Weimar, which we covered in WG 24 Bauhaus Lamp: Wagenfeld and the Metal Workshop. The floor lamp is the same argument at full height: a circle, a line, a shade, nothing else. Put it next to a chair and it stops being a historical object and becomes the lamp you switch on first.

A floor lamp changes a room faster than almost any other piece, because it needs no wiring in the ceiling and can be moved until the light lands where you want it. To see how the WSTL 30 sits beside the Danish and German classics it shares the category with, browse the full Floor Lamps collection.
