Black quadruple dimmer switch

£125

Black quadruple dimmer switch

£125

  • Description
  • Details & Specification
  • Delivery & Returns
  • Instructions

Bring order, contrast and confident lighting control to larger spaces with our Black Quadruple Dimmer Switch.

At a glance

  • Black quadruple dimmer switch
  • Matt black finish
  • Controls four lighting circuits from one plate
  • Ideal for larger rooms with layered lighting
  • Bold architectural contrast with clean definition

Which dimmer do you need?

Choose the dimmer type that matches the bulbs on your circuit:

  • Standard dimmer: For traditional tungsten bulbs with a total load between 60W and 400W
  • LED dimmer: For LED bulbs or lower-load circuits with a total load between 5W and 150W
  • To work out the total load, simply add together the wattage of all bulbs connected to the circuit
  • Not suitable for low voltage lighting 12V/24V DC e.g. under cabinet strips
  • Smart bulbs should be kept on a standard on/off light switch and controlled via an app

Black Quadruple Dimmer Switch – Matt Black Quadruple Dimmer

A Black Quadruple Dimmer Switch is made for rooms where lighting needs to do more, offering control over four separate circuits from one cleanly designed plate. It’s a practical way to simplify more complex lighting layouts, while also giving the wall a more considered, architectural finish. In matt black, the effect feels crisp, confident and quietly dramatic — a strong visual detail that brings clarity without overwhelming the scheme.

The feeling
This is the finishing touch that makes a busy lighting setup feel intentional. With four dimmers arranged on one plate, the wall looks more composed, while the black finish adds a sense of structure and definition. It feels contemporary and design-led, but not stark — more grounded and confident than overly minimal.

Where it works best
Perfect for larger rooms or open-plan spaces where multiple layers of light need their own control. Think kitchen diners with pendants, downlights, wall lights and feature lighting, or larger living spaces where practical and atmospheric lighting need to shift throughout the day. A quadruple dimmer makes those transitions easier, while keeping the wall finish visually cleaner.

Why it works
Multiple light sources can quickly lead to visual clutter if every circuit needs its own switch. A quadruple dimmer brings everything together on one plate, giving you independent control over each lighting zone without interrupting the flow of the wall. It makes the room feel easier to use and more visually resolved, especially in spaces where every finish has been chosen with care.

The design detail
The matt black finish gives this piece its bold, architectural presence. It offers crisp contrast on lighter walls and a more tonal, integrated feel in darker interiors, making it a flexible choice for both contemporary and characterful spaces. Even with four dimmers, the balanced proportions and clean detailing keep the overall look calm and composed, turning a highly practical fitting into a deliberate design feature.

How to style it
Pair it with matching black switches and sockets for a cohesive look across the room, particularly in interiors where darker accents help define the overall scheme. It works especially well with soft neutrals, natural timber, limewash walls, stone surfaces and deeper, moodier palettes, where the matt finish can add structure without feeling too severe. For a more layered look, use it to connect black architectural details elsewhere in the room, from lighting to handles and hardware.

More Information...

This product is only suitable for countries where the mains supply is between 220 and 240 volts. If you're outside of the UK and are unsure, check the list of eligible countries below.

Black quadruple dimmer switch

  • Material:
    • steel switch plate
    • plastic back & components
    • brass dimmer knobs
  • Dimensions: H89mm x L149mm
  • Pack size: sold individually
  • Included: dimmer module with plate and dimmer knob, screws
  • Product information:
    • requires minimum 35mm depth available within the backbox
    • standard dimmer module is leading-edge with 60-400W load, 200-240V 50Hz
    • LED dimmer module has auto-detect function for either leading edge or trailing edge with 5-150W load, 230-240V 50Hz
    • 2-way switch
    • concealed fixings
    • our dimmer switches cannot be used in conjunction with each other. We recommend using one dimmer switch per circuit
    • our dimmer switches have a soft start function that slowly brings the lights to the set level in about 1-2 seconds, prolonging the life of your bulbs
  • Usage: indoor use only
  • This product complies with UK standards and EU CE mark requirements
  • ASTA Approved
  • Origins: designed in the UK, components sourced from our partners in China
  • Our LED dimmers have been tested with most leading brands of LED bulbs
Postage & delivery

We aim to post your order out same day if placed before 1 pm Monday to Friday, otherwise, it’ll be the next working day.*

We have two levels of postage:*
Next Day – £6.99 Next working day
Economy – £3.99 3-5 days
Saturday – £10.99 Saturday delivery

*Except on bulky items and made to order products which can have slightly longer lead times. Where this applies to a product, it will show the specific information in bold under the ‘Add to Basket’ button on the individual product’s page.

Find out about deliveries outside the UK. Please note that our electrical products including switches, sockets and light fittings are only suitable for countries where the mains supply is between 220 and 240 volts. If you’re unsure, check with an electrician.

Returns

We offer a straight-forward returns policy.
If you’re not 100% happy with your order send it back within 28 days for a refund.
The item must be unused and in its original, undamaged packing.
Read our full returns & refunds policy.
Custom and bespoke orders are not eligible to return for a refund.

If your item is faulty, please email contact@dowsingandreynolds.com and we will fix it, or send out a replacement.

Here are the product instructions: