
Luminaire Authentik
Arch Onyx Sconce
The Arch Onyx Sconce is a handmade wall-mounted light fixture from Luminaire Authentik, featuring a natural onyx backplate and a hand-blown frosted opal glass globe. It is designed for indoor use, can be installed facing up or down, and requires one G16 or A15 LED bulb with an E26 base (not included). The fixture measures 6 inches wide, 12 inches high, and 6 inches deep, with a 5-inch globe diameter, and weighs 4 pounds.
- Color
- Onyx
- Material
- Natural onyx stone, hand-blown frosted opal glass, matte off-white canopy
- Style
- modern, scandinavian, minimal, handmade
- Category
- Home & Garden > Lighting > Lighting Fixtures > Wall Light Fixtures
Specifications
Modern sconce with hand-cut onyx stone and hand-blown opal glass globe, offering warm, elegant lighting.
Handcrafted; adjustable orientation; commercial grade; natural stone variations.
- Color
- Onyx · black
- Material
- Natural onyx stone, hand-blown frosted opal glass, matte off-white canopy
- Secondary
- glass, metal
- Style
- modern, scandinavian, minimal, handmade
- Gender
- unisex
- Age Group
- adult
- Condition
- new
- Dimensions
- 6 x 6 x 12 in
- Category
- Home & Garden > Lighting > Lighting Fixtures > Wall Light Fixtures
Additional Attributes
- hand-cut onyx stone
- hand-blown frosted opal glass
- LED compatible
- E26 base
- matte off-white canopy
- indoor use only
- installs up or down
- installation guide included
- handmade in Quebec
- commercial grade
- unique veining
- natural stone variations
Product Insights
The Arch Onyx Sconce by Luminaire Authentik is a hand-carved, semi-translucent onyx wall fixture that produces a unique, volumetric backlit glow with two distinct light layers: forward diffused light from an opal glass globe and a backlit amber wall wash from the onyx backplate. Each piece is made to order in Quebec with diamond tools, featuring natural stone variations in veining and translucency, a Mohs hardness of 6.5–7, and an amber tone that deepens with age. It is dimmable with standard dimmers and high-lumen LED bulbs without glare, and its opal globe shields wiring and reduces dust. Priced at $555, it costs $175 more than flat-panel onyx designs, but delivers a richer, volumetric glow. Designed for commercial-grade hospitality, it is not recommended for high-humidity areas and requires care to avoid acidic cleaners.
Verified claims
- Glow effect
- Semi-translucent onyx produces a unique backlit pattern that varies per piece.
- Durability
- Onyx stone has Mohs hardness 6.5-7 and its amber tone deepens with age.
- Value
- At $555, this sconce costs $175 more than flat-panel onyx designs but delivers a volumetric glow.
- Dual light effect
- Dual-layer light: forward diffused plus backlit onyx amber wall wash.
- Dimmability
- Works with standard dimmer and a dimmable LED bulb.
- Diffusion
- Allows high-lumen LED bulbs without glare or visible bulb.
- Stone variation
- Hand-selected natural onyx; each with unique veining, translucency, and Mohs 6.5–7 hardness.
- Craftsmanship
- Hand-carved with diamond tools in Quebec; made to order with 10–12 week lead time.
- Light design
- The frosted opal glass is color-neutral, so the fixture's warm tone comes from the amber onyx and the bulb's color temperature, not a tint in the glass.
- Materials
- Onyx backplate ages richer and varies in translucency; opal glass globe diffuses light evenly.
- Design philosophy
- Onyx variation treated as authentic beauty, inspired by Scandinavian and biophilic design.
- Bulb warmth
- 2700K amplifies amber for candlelit intimacy; 3000K offers clearer warm wall wash.
- Bulb compatibility
- Uses G16/A15 LED bulbs with an E26 base; the bulb is not included. Pair with a dimmable LED bulb to use a standard dimmer.
- Brightness flexibility
- Permits high-lumen bulbs without glare, preserving warm cast.
- Care
- Avoid acidic cleaners and high humidity to prevent etching and staining.
- Commercial grade
- Rated commercial-grade for high-traffic hospitality environments.
- Cleaning
- Use a soft damp cloth for onyx (avoiding acidic cleaners) and glass cleaner for the globe.
- Placement
- The onyx sconce is not recommended for bathrooms or high-humidity areas.
- Dust protection
- The glass globe shields the socket area from dust and accidental contact, reducing cleaning and maintenance needs.
- Installation
- Hardwired fixture that mounts to a junction box; no plug-in option, and installation by a certified electrician is strongly recommended.
- Onyx origin
- The onyx is quarried in Mexico and hand-carved in Quebec using diamond saws and grinders, distinguishing it from mass-produced resin imitations.
- Stone selection
- Artisans hand-select each onyx block for veining, color depth, and structural integrity before cutting, so no two fixtures look alike.
- Onyx color
- The amber onyx ranges from light golden-amber to deeper reddish-brown, with color intensity and veining unique to each piece.
Product record
- Title
- Arch Onyx Sconce
- Brand
- Luminaire Authentik
- Price
- 555 CAD
- Availability
- In stock
Buying Guide
1 comparison · 6 sourcesUses
Adding a warm, elegant accent to your decor
A wall sconce for shoppers who want a fixture that doubles as decor. The merchant describes its Scandinavian design and hand-cut onyx stone, with unique veining, as bringing refined charm and a warm vibe to a space. Its arched form and frosted globe shade are also presented as an attention-grabbing focal point.[1,2]
Soft warm ambient light for an indoor wall
This handcrafted sconce pairs a natural onyx stone backplate with a frosted opal glass globe that gives off a warm, even glow in the photographed setup, making it a fit for adding gentle accent lighting to a hallway, bedroom, or living space. It can be installed facing up or down, though it is for indoor use only, needs one G16 or A15 LED bulb with an E26 base (sold separately), and installation by a certified electrician is strongly recommended.[2,3]
Product comparison
Compared within this brand.
| Arch Onyx Sconce: Choose this if you want a modern, Scandinavian-style indoor sconce with a hand-cut natural onyx backplate and hand-blown frosted opal glass globe, made by hand in Cowansville, Quebec. It is commercial grade, installs flush facing up or down, and measures 6 inches wide by 12 inches high by 6 inches deep in a single Amber one-size variant. Note that it needs one G16 or A15 LED bulb with an E26 base (not included), installation by a certified electrician is strongly recommended, onyx veining and colour intensity vary unpredictably piece to piece, and handmade production means roughly 10 to 12 weeks before shipping.[2] | Arbour Cream Onyx Wall Sconce: Choose this if you want a hand-sculpted cream onyx wall sconce as a decorative statement piece for indoor spaces, made by hand in Cowansville, Quebec with onyx and powder-coated aluminum. Each piece of natural onyx is unique, so the colour intensity and veining cannot be predicted. Note that it measures 12 inches high by 6 inches wide by 3.5 inches deep, requires a variable-intensity LED bulb with an E26 base (not included), should be installed by a certified electrician, and ships in roughly 4 to 6 weeks due to its handmade production.[4] | Nopal Onyx Asymmetrical Light Fixture: Choose this if you want a handcrafted statement sconce with a natural onyx backplate—each piece is unique in veining and color intensity, and it can be mounted on a wall or ceiling for indoor use. It offers a flowy asymmetrical design with a hand-blown frosted opal glass globe that diffuses a soft, warm light, in one size (11 inches wide by 12 inches high by 6 inches deep, 5.8 pounds). Note that it requires a G16 or A15 LED bulb with E26 base (not included), professional installation is strongly recommended, and because it is handmade to order, shipping takes roughly 10 to 12 weeks.[5,6] |
Image Analysis
3 images- 01

Product
Vertical rounded-rectangle stone backplate with visible veining and a frosted white hemispherical glass globe attached over the lower portion.
- Backplate shapeVertical elongated rounded-rectangle backplate with fully rounded top and bottom edges visible flush against the wall.
1 region
x 0.52 · y 0.06 · w 0.28 · h 0.52 (high) - Backplate material and patternTranslucent stone or onyx appearance with irregular veining and cloudy, layered patterns in creamy beige, warm tan and amber tones across the backplate surface.
1 region
x 0.52 · y 0.06 · w 0.28 · h 0.52 (high) - Globe shapeSpherical frosted glass globe that covers the lower half of the backplate and projects slightly forward from the plane of the backplate.
1 region
x 0.56 · y 0.34 · w 0.32 · h 0.33 (high) - Globe finishMatte frosted white finish on the globe producing diffuse light and a soft highlight near its upper-left quadrant.
1 region
x 0.56 · y 0.34 · w 0.32 · h 0.33 (high) - Overlap detailLower portion of the backplate is visible as a narrow rim below the globe where the globe sits in front of the backplate.
1 region
x 0.56 · y 0.60 · w 0.32 · h 0.06 (medium) - Mounting and hardwareNo visible screws, brackets, or external mounting hardware are visible on the exposed face of the backplate.
Other
Sconce shown mounted on a warm terracotta textured wall with directional lighting casting a distinct curved shadow to the lower-right; simple studio composition with visible wall reveal on the left.
- Background wallTextured painted wall in a warm terracotta color forming the entire background and mounting surface for the sconce.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Lighting and shadowDirectional light from upper-left casts a well-defined rounded shadow of the globe on the wall to the lower-right of the fixture.
1 region
x 0.66 · y 0.56 · w 0.22 · h 0.28 (high) - Left wall revealNarrow vertical recessed panel or wall reveal at the left edge creating a lighter vertical strip and subtle depth in the composition.
1 region
x 0.00 · y 0.00 · w 0.20 · h 1.00 (high) - Image qualityStudio photograph with even exposure and soft shadows; no visible text, labels, or packaging elements in frame.
Colors
warm beige onyx· backplate#CDC3BAfrosted white· globe#CDC3BA- Backplate shapeVertical elongated rounded-rectangle backplate with fully rounded top and bottom edges visible flush against the wall.
- 02

Product
Vertical oval translucent stone backplate with a round white opal glass globe diffuser mounted over its lower portion; warm veined pattern visible on the plate.
- Backplate shapeTall vertical rounded-arch oval backplate mounted flush to the wall, with a continuous thin edge and a slightly recessed narrow rear section visible at the right edge.
1 region
x 0.56 · y 0.08 · w 0.28 · h 0.82 (high) - Backplate material and patternTranslucent onyx-like stone appearance with irregular marbled veining and cloudy inclusions in warm beige and cream tones.
1 region
x 0.56 · y 0.08 · w 0.28 · h 0.82 (high) - Diffuser geometryCircular spherical/hemispherical white opal glass globe positioned over the lower-left quadrant of the backplate, projecting forward and producing even diffuse emission.
1 region
x 0.28 · y 0.42 · w 0.33 · h 0.33 (high) - Mounting detailGlobe appears attached by a small circular mount whose edge is partly visible where the globe meets the backplate; the mount is mostly covered by the globe and plate.Partial
1 region
x 0.46 · y 0.58 · w 0.08 · h 0.12 (medium) - Light emissionGlobe is illuminated and emits a warm, even light that casts a soft shadow of the fixture onto the wall to the right and below.
1 region
x 0.28 · y 0.42 · w 0.33 · h 0.33 (high)
Other
Product photographed on a warm terracotta wall with directional soft lighting that creates gentle shadows; composition is a three-quarter view showing the fixture mounted on a narrow vertical wall plane with architectural blocks at left.
- Background surfaceMatte painted wall in warm terracotta tones with a narrow vertical wall plane behind the fixture and deeper-toned architectural block at left.
- Shot compositionThree-quarter side view framing the sconce toward the right center of the image, leaving negative space and showing adjacent architectural shapes to the left.
- Lighting and shadowSoft directional studio lighting from the front-left produces a smooth highlight on the globe and a soft shadow of the fixture on the wall to the right and slightly downward.
Colors
warm opal white· globe#F3F2E6warm beige onyx· backplate#DCC2A4- Backplate shapeTall vertical rounded-arch oval backplate mounted flush to the wall, with a continuous thin edge and a slightly recessed narrow rear section visible at the right edge.
- 03

Product
Close-up of a wall sconce showing a vertically oriented translucent onyx backplate with a round metal mounting/reflector assembly and a frosted globe bulb attached to a short cylindrical metal socket.
- Backplate material and shapeVertically oriented rounded-rectangle slab with translucent onyx-like surface showing pale cream and beige veining; top and bottom edges visible and right edge slightly cropped.
1 region
x 0.18 · y 0.02 · w 0.64 · h 0.96 (high) - Metal reflector and mounting plateConcentric circular metal reflector/trim with a shallow dish profile mounted on the onyx backplate; finish appears smooth matte metallic in a warm pale gold or champagne tone.
1 region
x 0.22 · y 0.46 · w 0.48 · h 0.40 (high) - Socket cylinderShort cylindrical metal socket extends outward from the center of the reflector, same matte warm metallic finish as the reflector.
1 region
x 0.14 · y 0.52 · w 0.34 · h 0.28 (high) - BulbRound frosted white globe bulb inserted into the socket, smooth matte diffusing finish visible.
1 region
x 0.00 · y 0.54 · w 0.28 · h 0.28 (high) - Thin metal support wiresThin curved metal wire elements visible between the socket and the reflector, matching the warm metallic finish and creating a small open framework.
1 region
x 0.30 · y 0.56 · w 0.20 · h 0.24 (medium) - Surface texture detailOnyx shows natural veining and slightly translucent patches with soft internal reflections; metal parts show a uniform matte texture with subtle specular highlights.
Other
Tight product close-up shot on a warm terracotta painted wall with directional lighting casting a soft shadow behind the fixture; right side of image shows the wall edge and slight cropping of the backplate.
- BackgroundSmooth matte terracotta-colored painted wall visible at left and right margins.
2 regions
x 0.00 · y 0.00 · w 0.18 · h 1.00 (high); x 0.82 · y 0.00 · w 0.18 · h 1.00 (high) - Lighting and shadowDirectional light from upper-left produces a soft cast shadow of the sconce on the wall and a highlight on the bulb and metal surfaces.
- Shot compositionDetail close-up crop focusing on the lower-left quadrant of the backplate and the bulb assembly; right side of backplate and wall edge are visible and slightly cropped.
Colors
pale cream onyx· backplate (onyx)matte champagne gold· metal reflector and socket#CCB49Afrosted white· bulb#D9D1CC- Backplate material and shapeVertically oriented rounded-rectangle slab with translucent onyx-like surface showing pale cream and beige veining; top and bottom edges visible and right edge slightly cropped.
Brand PDP Lookup
- Brand
- Luminaire Authentik
Stone Arch 1205-LA40