Forbes & Lomax Switches, Dimmers & Outlets

The switch, considered
as part of the wall.

About Forbes & Lomax

Forbes & Lomax began in London in 1987, when the elegant glass, nickel and brass switches of the 1930s were no longer being made and the modern alternatives simply would not do. The answer was the Invisible Lightswitch: a clear acrylic plate designed to let paint or wallpaper continue uninterrupted behind a tactile metal toggle.

Today, the collection extends to switches, dimmers and outlets in metal, acrylic and painted finishes. Designed and made in Britain to North American electrical standards, each piece balances precise engineering with traditional materials and a distinctly tactile quality.

The result is electrical hardware that feels considered rather than incidental, small architectural details designed to be seen, touched and enjoyed every day.

Explore the Collection

Outlets
Metal plate outlet by Forbes & Lomax in unlacquered brass with a black insert.

Outlets

Duplex, GFCI and USB

Five insert colours, chosen separately from the plate finish. Phone, data and cable TV available to order. Rated for 20 amp circuits taking standard 15 amp plugs.

Shop Outlets
Dimmers

Rotary Dimmers

Push to switch, rotate to dim

Five modules accommodate LED, incandescent, magnetic low voltage, 0–10 V and non-dimming applications. Select the module by load type rather than wattage. Combination plates allow dimmers and toggles to share a single plate.

Shop Rotary Dimmers
Switches

Toggle Switches

3-way and 4-way

A 3-way switch works as either single pole or 3-way, suitable for a variety of installations. Low voltage dry contact toggles are available for home automation systems, quoted by Forbes & Lomax.

Shop Toggle Switches
Brass Forbes and Lomax plate with two toggle switches and two rotary dimmers.

Combination

Dimmers and toggles on one plate

Six fixed layouts. Dimmers and toggles can be repositioned on the plate during installation, and larger plates are made to order.

  • 2 Gang1 dimmer and 1 toggle
  • 3 Gang1 dimmer and 2 toggles, or 2 dimmers and 1 toggle
  • 4 Gang1, 2 or 3 dimmers with the balance in toggles

Each device on the plate is its own circuit, so a 4 gang plate needs four circuits behind it.

Shop Combination Plates

Three Plates, One Mechanism

The switch, dimmer and outlet are identical across the range. Only the plate changes.

Which one you choose is a decision about the wall, not the hardware.

Aged brass Forbes and Lomax plate with a single rotary dimmer.
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Solid Metal

Metal

A solid plate finished by hand, with the toggle, knob or outlet in the same finish. The plate is the detail.

  • FinishesSeven
  • AgeingUnlacquered Polished Brass and Aged Brass patina. The rest are lacquered.
  • Best forRooms where the plate is meant to be seen
Forbes and Lomax invisible plate with a rotary dimmer on patterned wallpaper.
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Clear Acrylic

Invisible

A 3 mm acrylic top plate with no visible fixing screws, over a 1 mm primed inner plate you paper or paint to match the wall.

  • FinishesFour, on the fittings
  • Inner platePapered, painted, or faux painted over stone and tile
  • Best forWallpaper and lime wash you do not want interrupted
Sage Forbes and Lomax painted switch plate with two dimmers.
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Etch-Primed

Painted

An etch-primed plate painted before it is fitted, so it matches the wall exactly. Two to three coats with a small roller, dry, then install.

  • FinishesSix, on the fittings
  • PaintingOff the wall, fully dry before fitting. Screw heads can be painted to match.
  • Best forWalls where the switch should disappear into the colour

Specifying

Compare the Three Plates

Plate material, fittings finish, gang sizes and what each one suits.

See Comparison

Documentation

Cut sheets, electrician instructions, junction box diagrams and finish references.

Browse Documents
Metal Invisible Painted
Plate materialSolid metal, finished by hand3 mm clear acrylic top plate over a 1 mm primed aluminium inner plate, no visible fixing screwsEtch-primed metal, painted on site before fitting
Fittings finishPlate and fittings share the same finish. Seven finishesFittings in your chosen finish. Four finishesFittings in your chosen finish. Six on switches and dimmers; outlet fittings painted to match
How it meets the wallThe plate is the detailPaper or paint the inner plate and the wall finish appears to run unbroken behind the switchThe plate is painted to match the wall and reads as part of it
Gang sizes1 to 4 online, 5 to 8 made to order1 to 4 online, 5 to 8 made to order1 to 4 online, 5 to 8 made to order
Switches and dimmersYesYesYes
OutletsYesYesYes
Combination platesYesYesYes
Best forRooms where the plate is meant to be seenWallpaper, lime wash, plaster and paint you do not want interrupted. Over stone or tile the inner plate can be faux paintedWalls where the switch should disappear into the colour entirely
Product
All Rotary Dimmers Toggle Switches Outlets Low Voltage General
Document Type
All Cut Sheet Installation Assembly Diagram Troubleshooting Reference Care Catalog

Rotary Dimmer Cut Sheet

Rotary DimmersCut Sheet
Download PDF

Toggle Switch Cut Sheet

Toggle SwitchesCut Sheet
Download PDF

Outlet Cut Sheet

OutletsCut Sheet
Download PDF

Painted Switch Range Cut Sheet

PaintedCut Sheet
Download PDF

Painted Outlet Range Cut Sheet

PaintedCut Sheet
Download PDF

120 W LED / 300 W Incandescent — Wiring Instructions

Rotary Dimmers120 W LEDInstallation
Download PDF

120 W LED — Optimization Instructions

Rotary Dimmers120 W LEDInstallation
Download PDF

120 W LED — Compatibility & Troubleshooting

Rotary Dimmers120 W LEDTroubleshooting
Download PDF

500 W Incandescent / Halogen — Installation

Rotary Dimmers500 W IncandescentInstallation
Download PDF

600 VA Magnetic Low Voltage — Installation

Rotary Dimmers600 VA MLVInstallation
Download PDF

0-10 V — Installation Instructions

Rotary Dimmers0-10 VInstallation
Download PDF

Junction Box Assembly Diagram (Rotary Dimmer)

Rotary DimmersAssembly Diagram
Download PDF

Toggle Switch Installation Instructions

Toggle SwitchesInstallation
Download PDF

Junction Box Assembly Diagram (Toggle Switch)

Toggle SwitchesAssembly Diagram
Download PDF

General Instructions for Electricians (Outlets)

OutletsInstallation
Download PDF

Junction Box Assembly Diagram (Outlet)

OutletsAssembly Diagram
Download PDF

Outlet Insert Colours

OutletsCut Sheet
Download PDF

Integrating Switches with Home Automation Systems

Low VoltageInstallation
Download PDF

Momentary Push Button Instructions

Low VoltageInstallation
Download PDF

Momentary 2-Position Toggle Switch

Low VoltageInstallation
Download PDF

Momentary 3-Position Toggle Switch

Low VoltageInstallation
Download PDF

Latching 3-Position Toggle Switch

Low VoltageInstallation
Download PDF

Junction Box Assembly Diagram (Push Button)

Low VoltageAssembly Diagram
Download PDF

720 W Rotary Style Push On/Off Switch

Low VoltageInstallation
Download PDF

General Instructions for Electricians (Switches & Dimmers)

GeneralInstallation
Download PDF

Circuitry Visual Aid

GeneralInstallation
Download PDF

Plate Dimensions

GeneralCut Sheet
Download PDF

Finish Swatches

GeneralCut Sheet
Download PDF

Custom Engraving

GeneralCut Sheet
Download PDF

Plate Cleaning Guidelines

GeneralCare
Download PDF

Forbes & Lomax Brochure

GeneralCatalog
Download PDF

Sustainability Statement

GeneralCompany
Download PDF

Specifying a multi-gang plate, a custom engraving, or a combination of switches, dimmers and outlets on one plate? Send us your drawings and we will quote it.

Forbes & Lomax Finish Sample by Forbes & Lomax
FINISH SAMPLES

See the Finishes in the Room

Seven metal finishes and the Invisible acrylic plate, gathered in one sample set. Brass can shift considerably in warm light, and living finishes will change with time and touch. Order a sample set before specifying.
Order the Finish Sample Set
Forbes & Lomax finish sample tiles in antique bronze, brushed stainless steel, nickel silver, unlacquered brass, aged brass and acrylic.
LIVING FINISHES

Left to Age

Unlacquered Polished Brass and Aged Brass darken and patina with handling. That is the intent, not a flaw. Every other finish is lacquered and holds its colour.
A hand on a brass Forbes & Lomax switch plate.