
Simons Maison
Geo Cement Hanging Lamp
The Geo Cement Hanging Lamp is a pendant light featuring a two-piece matte white cement shade with a raw finish, designed by Arren Williams for Simons Maison. It requires a type E26 bulb (max 40W, not included), includes an adjustable woven power cable up to 108 inches (2.75 m), and has a lampshade diameter of 7 inches (17.75 cm) and height of 12 inches (30.5 cm); installation by a certified electrician is recommended. Suitable for both small and large spaces, this commercial-grade fixture provides downward-directed ambient lighting from its open dome, and is shipped directly from the supplier as an online-only item.
- Color
- White cement shade
- Material
- White cement
- Style
- modern
- Category
- Home & Garden > Lighting > Lighting Fixtures > Ceiling Light Fixtures
Color
Size
Specifications
A modern hanging lamp with a white cement shade and adjustable cable, offering a serene and elegant lighting solution.
Adjustable length; requires E26 bulb, max 40W; woven power cable; commercial grade; installation guide included.
- Color
- White cement shade · white
- Material
- White cement
- Style
- modern
- Gender
- unisex
- Age Group
- adult
- Condition
- new
- Dimensions
- 7x7x12 in
- Category
- Home & Garden > Lighting > Lighting Fixtures > Ceiling Light Fixtures
Additional Attributes
- modern curves
- white cement shade
- raw finish
- elegant woven power cable
- adjustable length
- commercial grade
- design by Arren Williams
Product Insights
The Geo Cement Hanging Lamp, designed by Arren Williams and sold through Simons Maison (est. 1840), is a commercial-grade lighting fixture with a raw cement shade, woven textile cord, and heavy-duty metal canopy that supports daily use in hospitality settings—rare under $300. Its Brutalist and Art Deco aesthetics offer a tactile, light-catching finish while avoiding the dated look of some concrete pendants. The tradeoff: installation requires an SDS hammer drill for concrete ceilings (with possible need for professional scanning in post-tension slabs) and written landlord permission; the porous cement must be dry-dusted only and kept away from damp locations, demanding careful placement and maintenance.
Verified claims
- Brand provenance
- Designed by Arren Williams and sold through Simons Maison (est. 1840).
- Proportion and cord
- 7 diameter, 12 height, 108 cord – fits ceilings up to 9 ft without extensions.
- Build quality
- Cement, textile cord, and commercial-grade hardware with a raw, tactile finish.
- Sensory experience
- Rough texture and light-catching grain make each lamp tactile and dynamic.
- Care and placement
- Porous raw cement: dry dust only; avoid damp locations.
- Durability
- Commercial-grade construction built for daily use in hospitality settings.
- Commercial grade
- Commercial grade: thicker metal, higher-bin components, heavy-duty canopy for 12-18 hour use — rare under $300.
- Woven cable
- Woven fabric cable: tactile, durable for commercial use.
- Mounting hardware
- Commercial-grade canopy with thicker metal for secure hold.
- Installation
- Concrete ceiling mounting requires a hammer drill with SDS bits and landlord permission.
- Designer provenance
- Designed by Arren Williams, sold via Simons Maison.
- Finish
- Raw cement finish – dry dust only, dry indoor use.
- Cord system
- 108-inch woven fabric cord, adjustable.
- Structural support
- Commercial-grade canopy uses thicker-gauge metal to support the cement shade's constant load.
- Drilling
- SDS hammer drill required; post-tension cables necessitate professional scanning.
- Permissions
- Obtain written landlord approval before drilling into concrete ceilings in rentals.
- Cement care
- Handle the raw cement shade with clean gloves and keep dry to avoid stains.
- Cleaning
- Dry dust the lamp; the porous cement is not rated for damp locations.
- Design
- Rooted in Brutalism and Art Deco, the Geo avoids the dated look some concrete pendants get.
- Retailer curation
- Simons Maison, since 1840, curates the Geo; reddit users see it as safer than DIY.
- Construction quality
- Rated commercial-grade, with raw cement finish and woven cable for durability.
- Fulfillment transparency
- Shipped directly from supplier; packaging may differ, but Simons backs the purchase.
- Safety
- Commercial-grade wiring meets electrical codes, unlike DIY lamps that risk fire with hot melt glue.
- Maintenance
- The raw cement shade requires only dry dusting, unlike unsealed DIY versions that stain from humidity.
Product record
- Title
- Geo Cement Hanging Lamp
- Brand
- Simons Maison
- Price
- 295 CAD
- Availability
- In stock
Image Analysis
3 images- 01

Product
A two-part matte light-colored cement pendant lamp hangs from a thin white cord; the lamp emits a warm downward light and has a textured, unglazed surface.
- Overall shapePendant lamp composed of two stacked geometric forms: an upper elongated cylinder with rounded base and a lower hemispherical dome, aligned on a central axis.
1 region
x 0.37 · y 0.06 · w 0.14 · h 0.26 (high) - Upper sectionUpper piece is a straight-sided cylindrical form with a slightly rounded bottom edge and a flat top where the cord enters.
1 region
x 0.39 · y 0.06 · w 0.10 · h 0.12 (high) - Lower sectionLower piece is a smooth hemi-dome that opens downward, creating the lampshade that directs light below.
1 region
x 0.38 · y 0.16 · w 0.12 · h 0.12 (high) - Material and surfaceSurface appears matte and slightly textured, consistent with unglazed cement or plaster finish in a pale neutral tone.
1 region
x 0.36 · y 0.06 · w 0.16 · h 0.22 (high) - SuspensionLamp is suspended by a thin white cord that runs vertically from the top-center of the image into the ceiling area.
1 region
x 0.44 · y 0.00 · w 0.02 · h 0.12 (high) - Light emission and shadowWarm amber light is emitted downward from the lower dome, producing a bright pool on the wooden wall directly beneath the lamp and soft gradated illumination on nearby surfaces.
1 region
x 0.32 · y 0.24 · w 0.30 · h 0.12 (high)
Other
Lifestyle bedside composition showing a wooden wall background, a low white shelf with decorative objects, and part of a bed with pillow and linens; a book with legible title sits under a wooden bowl.
- Background wallVertical wood panel wall with medium to dark warm brown tones and visible grain texture that serves as the backdrop for the lamp.
1 region
x 0.00 · y 0.00 · w 0.78 · h 0.66 (high) - Shelf surfaceLow white built-in shelf or ledge with a smooth matte finish running horizontally across the lower third of the image.
1 region
x 0.00 · y 0.58 · w 0.78 · h 0.22 (high) - Wood bowl and foliageShallow light wood bowl containing dried foliage or small branches sits on the shelf to the right of center.
1 region
x 0.42 · y 0.58 · w 0.24 · h 0.14 (high) - Stone propDark rough stone or rock placed on the left side of the shelf as a decorative object.
1 region
x 0.03 · y 0.63 · w 0.12 · h 0.10 (high) - Bed and linensRight edge of the image shows part of a bed with a white pillow and a light-colored checked or subtle striped blanket draped over the mattress edge.
1 region
x 0.78 · y 0.48 · w 0.22 · h 0.40 (high) - Shot composition and lightingPortrait-oriented lifestyle shot framed to show the lamp and bedside vignette; warm directional lamp light contrasts with softer ambient fill light and produces visible shadows.
- Book title text“Yoshitomo Nara”
1 region
x 0.40 · y 0.69 · w 0.20 · h 0.04 (high)
Colors
matte light grey· lamp body- Overall shapePendant lamp composed of two stacked geometric forms: an upper elongated cylinder with rounded base and a lower hemispherical dome, aligned on a central axis.
- 02

Product
A suspended two-piece cement pendant lamp composed of an upper rounded cylinder and a lower dome, hung by a thin white cord; visible front/side of the lamp against a wood-paneled wall.
- Overall geometryTwo stacked geometric elements: an upper vertically oriented rounded cylinder and a lower hemispherical dome that meet at a narrow junction, forming a single pendant silhouette.
1 region
x 0.34 · y 0.06 · w 0.15 · h 0.30 (high) - Mounting and suspensionThin straight cord runs upward from the top center of the lamp to the top edge of the image; no visible canopy is shown in the frame.
1 region
x 0.43 · y 0.00 · w 0.03 · h 0.12 (high) - Material and surfaceMatte textured cement or cement-like surface with a slightly rough, fine-grain finish visible on both upper and lower elements.
1 region
x 0.34 · y 0.06 · w 0.15 · h 0.30 (high) - Opening and light directionLower dome has an open bottom (lamp interior not visible from this angle) implied by the dome shape and shadowing along its rim.Partial
1 region
x 0.34 · y 0.20 · w 0.15 · h 0.12 (medium)
Other
Lifestyle scene showing the pendant lamp mounted over a low white platform shelf against a vertical wood-paneled wall, with a shallow wooden bowl on a book, a stone, and the corner of a bed with light bedding.
- Wall backgroundVertical wood panels with warm medium brown tones and visible wood grain patterns fill the background behind the lamp.
1 region
x 0.00 · y 0.00 · w 0.90 · h 0.74 (high) - Shelf and platformWhite recessed platform or shelf runs horizontally across the lower third of the image and supports decorative objects and a book.
1 region
x 0.00 · y 0.64 · w 1.00 · h 0.36 (high) - Decorative bowl and foliageShallow light-wood bowl containing a few olive-like leaves and thin twigs, placed on top of a book on the shelf.
1 region
x 0.36 · y 0.68 · w 0.23 · h 0.12 (high) - Stone propDark irregular natural stone placed on the left side of the shelf.
1 region
x 0.03 · y 0.72 · w 0.12 · h 0.08 (high) - Bed and beddingRight edge shows the corner of a bed with a cream pillow and a light checked blanket draped over the mattress edge.
1 region
x 0.75 · y 0.56 · w 0.25 · h 0.40 (high) - Book spine text“Yoshitomo Nara”
1 region
x 0.41 · y 0.80 · w 0.20 · h 0.05 (high) - Lighting and shadowSoft directional lighting from the right produces gentle shadows beneath the lamp and soft highlights on the bedding and bowl.
Colors
warm off-white· lamp bodyclean white· cord- Overall geometryTwo stacked geometric elements: an upper vertically oriented rounded cylinder and a lower hemispherical dome that meet at a narrow junction, forming a single pendant silhouette.
- 03

Product
A two-part stacked pendant lamp in a textured off-white cement finish with a fabric-wrapped white suspension cord and a round flat ceiling canopy in matching white.
- Overall shapePendant composed of two stacked geometric forms: an elongated cup-shaped top element joined to a rounded dome-shaped bottom element; the two pieces meet at a narrow waist.
2 regions
x 0.02 · y 0.02 · w 0.48 · h 0.48 (high); x 0.50 · y 0.02 · w 0.48 · h 0.48 (high) - Surface texture and finishMatte, slightly rough textured finish on the exterior surfaces consistent with cast cement or textured plaster in a pale off-white color.
1 region
x 0.02 · y 0.02 · w 0.96 · h 0.68 (medium) - Inner shade interiorInner surface of the lower dome appears smoother and shows a warm illuminated area when bulb is on; visible rim has a slightly warmer off-white or cream appearance.
1 region
x 0.55 · y 0.10 · w 0.38 · h 0.34 (high) - Light source visibleA lit bulb is visible recessed inside the lower dome in the right top panel, producing warm yellow light.
1 region
x 0.64 · y 0.28 · w 0.20 · h 0.18 (high) - Suspension cordFabric-wrapped suspension cord in white that runs centrally from the top of the pendant to the ceiling canopy; cord shows subtle braided texture.
2 regions
x 0.44 · y 0.00 · w 0.12 · h 0.74 (high); x 0.44 · y 0.55 · w 0.12 · h 0.40 (high) - Ceiling canopyRound flat disk canopy in matching white with a small vertical cord connector and a visible tiny screw or set-screw on the canopy perimeter.
1 region
x 0.15 · y 0.58 · w 0.70 · h 0.36 (high) - Join detail at waistNarrow, seamless meeting point between the top cup and bottom dome with no visible fasteners where the two molded pieces touch.
1 region
x 0.50 · y 0.18 · w 0.30 · h 0.20 (medium)
Other
Triptych-style product display: two vertical close-up panels of the pendant at top against a wood background and one horizontal close-up of the canopy on a white surface at bottom; soft studio lighting with mild shadows.
- Shot compositionImage divided into three panels: left and right top panels show two views of the hanging lamp; bottom panel shows the ceiling canopy on a flat surface.
- Background materialsTop panels use a warm brown wood background; bottom panel uses a neutral off-white textured surface.
2 regions
x 0.00 · y 0.00 · w 1.00 · h 0.62 (high); x 0.00 · y 0.62 · w 1.00 · h 0.38 (high) - Lighting and shadowSoft directional studio lighting from above/left creating gentle shadows on the canopy and subtle highlights on the lamp curvature; right-top panel demonstrates lamp lit from its bulb.
Colors
off-white cement· outer lamp body#C4B5B2warm cream (lit)· inner shade / illuminated interior#C9BAB6bright white· suspension cord and canopy- Overall shapePendant composed of two stacked geometric forms: an elongated cup-shaped top element joined to a rounded dome-shaped bottom element; the two pieces meet at a narrow waist.
Documents & Data
Reddit Insights
6 threads · r/DiWHY, r/DIY, r/NewToDenmark, r/HomeImprovement, r/lifehacks, r/HomeDecoratingReddit discussions about cement hanging lamps reveal mixed sentiment: while some appreciate the aesthetic, many criticize DIY attempts as impractical and ugly; installation on concrete ceilings is challenging and requires proper tools and permissions.
Overall sentiment leans slightly negative due to widespread criticism of DIY cement lamps' appearance and practicality, safety concerns, and installation challenges, though some users find the look appealing if done professionally.
Themes
Use Cases
- Decorative pendant lighting for modern/industrial interiors
- DIY home lighting projects
- Stage lighting installation (heavy fixtures)
Watch Out For
Compared To
vs Ikea lamp
A commenter felt better about buying an Ikea lamp after seeing a DIY cement lamp, implying that ready-made lamps are preferable to DIY cement ones.
vs German brand concrete pendant lights
A comment linked to a German brand as an alternative, suggesting commercial options exist that might be more reliable than DIY.
Source Threads
Negative reaction to DIY cement pendant lamp
Literally the ugliest and stupidest lamp ive ever seen.
u/[deleted]View thread →
Warning about drilling into concrete ceilings without permission
never, drill holes into something you have no information on, you should check with your apartment mangement and if they ok it, then get their maintenence guys to do it for you.
u/jumpofffromhereView thread →
Advice on drilling into concrete ceilings with a hammer drill
You need a borehammer with SDS drills. Do not trust anyone saying otherwise. I just hung up stuff in an apartment with exactly those ceilings and walls, and only SDS went in.
u/ChunkySalsaMediumView thread →
Step-by-step advice on drilling into concrete overhead
First, make sure you have glasses. Drilling overhead, you will get stuff in your eyes. Second, use a masonry/concrete bit and read the package to ensure it is safe to use with a hammer drill. Also pay attention to the end of the bit. A lot of hammer drills take a special kind of end (SDS, Spline, etc.). You need to get the kind that matches your drill.
u/atticus2132000View thread →
Comment on DIY concrete lamp video: safety concern
That's a lot of work for a simple cheap lamp available anywhere. Some of the technique was interesting. However, using hot melt glue around anything heated or electrical is to be strictly avoided. The electrical portion of this would fail NEC on a number of counts.
u/alleycat2-14View thread →
Aesthetic and longevity concerns about concrete pendant lights
They look cool now, I'd personally only get them if they were inexpensive and easy to swap out. Pieces that on-the-nose for a specific style don't always age well and you may find yourself disliking them in a year or two.
u/mrfunktastikView thread →