Best 3 Gang Led Dimmer Switch of 2026

Last updated on 16/01/2026

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Most Relevant

Best Choice

Lieber Silk White 3 Gang Light Switch with 2 Dimmers (2 Way Switch & 2X Trailing Dimmer) - Curved Edge

LIEBER

Why we love it

Easy customization with grid switches.
Soft-start technology for dimming.
Screwless appearance once fitted.

Main Highlights

This Lieber White Plastic 3 Gang 1x2 Way Light Switch with 2x250w Trailing Edge Dimmer has 2x 2 way light switches and a 250W trailing edge dimmer switch on the same plate.
This is created using grid switches, so you can easily put the dimmer and rocker on either side.
The intelligent trailing edge dimmer switch uses soft-start technology, making it suitable for dimming dimmable LEDs.
Screw caps included for a screwless like appearance once fitted.
For convenience these items are provided separately. This allows the installer to determine the most appropriate sequence for items to be assembled on the plate based on room layout and required operation.

Lieber Silk White 3 Gang Light Switch with 2 Dimmers (2 Way Switch & 2X Trailing Dimmer) - Curved Edge

Why we love it

Easy customization with grid switches.
Soft-start technology for dimming.
Screwless appearance once fitted.

Main Highlights

This Lieber White Plastic 3 Gang 1x2 Way Light Switch with 2x250w Trailing Edge Dimmer has 2x 2 way light switches and a 250W trailing edge dimmer switch on the same plate.
This is created using grid switches, so you can easily put the dimmer and rocker on either side.
The intelligent trailing edge dimmer switch uses soft-start technology, making it suitable for dimming dimmable LEDs.
Screw caps included for a screwless like appearance once fitted.
For convenience these items are provided separately. This allows the installer to determine the most appropriate sequence for items to be assembled on the plate based on room layout and required operation.

Value for Money

Varilight Georgian Brass, LED Dimmer Switch - V-Pro Series, 3 Gang (Double), 1 or 2 Way, 300 Watt (Trailing Edge)

Varilight Georgian Brass, LED Dimmer Switch - V-Pro Series, 3 Gang (Double), 1 or 2 Way, 300 Watt (Trailing Edge)

Varilight

6% Off

Why we love it

Versatile dimming range capabilities.
Accommodates various light types.
Convenient for standard setups.

Main Highlights

The Best 3 Gang Dimmer For Good Quality Dimmable LED's
Georgian Brass Finish
Fits a 25 mm Deep Wall Box
Max Load 300W, Min Load 10W
V-Pro Dimmer are suitable for Dimmable LEDs, Dimmable ESLs, Electronic Transformers, Trailing Edge, Standard Bulbs, GU10 and Mains Halogen

9.7

Exceptional

9.7

Exceptional

Varilight

Varilight Georgian Brass, LED Dimmer Switch - V-Pro Series, 3 Gang (Double), 1 or 2 Way, 300 Watt (Trailing Edge)

6% Off

Why we love it

Versatile dimming range capabilities.
Accommodates various light types.
Convenient for standard setups.

Main Highlights

The Best 3 Gang Dimmer For Good Quality Dimmable LED's
Georgian Brass Finish
Fits a 25 mm Deep Wall Box
Max Load 300W, Min Load 10W
V-Pro Dimmer are suitable for Dimmable LEDs, Dimmable ESLs, Electronic Transformers, Trailing Edge, Standard Bulbs, GU10 and Mains Halogen

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Brushed Steel, 200W, FBS83

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Brushed Steel, 200W, FBS83

British General

Why we love it

Modern elegance exudes from design.
Adaptable for various lighting outputs.
Guaranteed quality for 25 years.

Main Highlights

SCREWLESS TRIPLE DIMMER SWITCH WITH LOW PROFILE FROM THE BG FLATPLATE RANGE: 200W dimmer switch in brushed steel that is designed to sit flush to the wall with a frontplate which clips on/off easily – giving a clean look that exudes modern elegance
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
INTEGRATED MOISTURE GASKET CONTROL: Protects the metal edges from tarnishing. Ideal when using new plaster. No visible plastic around the dimmer. 2 way switching allows for a second switch position in a circuit. Minimum mounting box: 25mm
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Brushed Steel, 200W, FBS83

Why we love it

Modern elegance exudes from design.
Adaptable for various lighting outputs.
Guaranteed quality for 25 years.

Main Highlights

SCREWLESS TRIPLE DIMMER SWITCH WITH LOW PROFILE FROM THE BG FLATPLATE RANGE: 200W dimmer switch in brushed steel that is designed to sit flush to the wall with a frontplate which clips on/off easily – giving a clean look that exudes modern elegance
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
INTEGRATED MOISTURE GASKET CONTROL: Protects the metal edges from tarnishing. Ideal when using new plaster. No visible plastic around the dimmer. 2 way switching allows for a second switch position in a circuit. Minimum mounting box: 25mm
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Raised Profile, Round Edges, Nexus Metal, Brushed Steel, 200W, NBS83

British General

5% Off

Why we love it

Sleek design enhances modern interiors.
Lowers minimum load efficiently.
Reliable with a 25-year guarantee.

Main Highlights

DECORATIVE TRIPLE DIMMER SWITCH WITH RAISED PROFILE FROM THE BG NEXUS METAL RANGE: Slim, raised profile with softly rounded corners in brushed steel, with colour matching fixing screws for a super-stylish design
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
INTEGRATED MOISTURE GASKET CONTROL: Protects the metal edges from tarnishing. Ideal when using new plaster. No visible plastic around the dimmer. 2 way switching allows for a second switch position in a circuit. Minimum mounting box: 25mm
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Raised Profile, Round Edges, Nexus Metal, Brushed Steel, 200W, NBS83

5% Off

Why we love it

Sleek design enhances modern interiors.
Lowers minimum load efficiently.
Reliable with a 25-year guarantee.

Main Highlights

DECORATIVE TRIPLE DIMMER SWITCH WITH RAISED PROFILE FROM THE BG NEXUS METAL RANGE: Slim, raised profile with softly rounded corners in brushed steel, with colour matching fixing screws for a super-stylish design
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
INTEGRATED MOISTURE GASKET CONTROL: Protects the metal edges from tarnishing. Ideal when using new plaster. No visible plastic around the dimmer. 2 way switching allows for a second switch position in a circuit. Minimum mounting box: 25mm
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

Mains LED Light Dimmer Switch 250W 3 Gang 2 Way - White Plastic

A5 Products

Why we love it

Smooth and silent dimming.
Excellent performance with LEDs.
Flexible 2-way switching.

Main Highlights

240V Mains LED Light Dimmer Switch 250W Triple 3 Gang 2 Way - White Plastic
Trailing edge dimming, Smooth dimming
For Mains 230V A.C. 50Hz, Max Load 250W/VA, Min Load 10W/VA
Superb performance with most dimmable LED lamps.
2 Way Switching (can be used as 1 Way)

Mains LED Light Dimmer Switch 250W 3 Gang 2 Way - White Plastic

Why we love it

Smooth and silent dimming.
Excellent performance with LEDs.
Flexible 2-way switching.

Main Highlights

240V Mains LED Light Dimmer Switch 250W Triple 3 Gang 2 Way - White Plastic
Trailing edge dimming, Smooth dimming
For Mains 230V A.C. 50Hz, Max Load 250W/VA, Min Load 10W/VA
Superb performance with most dimmable LED lamps.
2 Way Switching (can be used as 1 Way)

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Polished Chrome, 200W, FPC83

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Polished Chrome, 200W, FPC83

British General

20% Off

Why we love it

Modern elegance in screwless design.
Intelligent trailing edge dimmers compatible.
Guaranteed for 25 peaceful years.

Main Highlights

SCREWLESS TRIPLE DIMMER SWITCH WITH LOW PROFILE FROM THE BG FLATPLATE RANGE: 200W dimmer switch in polished chrome that is designed to sit flush to the wall with a frontplate which clips on/off easily – giving a clean look that exudes modern elegance
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
INTEGRATED MOISTURE GASKET CONTROL: Protects the metal edges from tarnishing. Ideal when using new plaster. No visible plastic around the dimmer. 2 way switching allows for a second switch position in a circuit. Minimum mounting box: 25mm
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Polished Chrome, 200W, FPC83

20% Off

Why we love it

Modern elegance in screwless design.
Intelligent trailing edge dimmers compatible.
Guaranteed for 25 peaceful years.

Main Highlights

SCREWLESS TRIPLE DIMMER SWITCH WITH LOW PROFILE FROM THE BG FLATPLATE RANGE: 200W dimmer switch in polished chrome that is designed to sit flush to the wall with a frontplate which clips on/off easily – giving a clean look that exudes modern elegance
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
INTEGRATED MOISTURE GASKET CONTROL: Protects the metal edges from tarnishing. Ideal when using new plaster. No visible plastic around the dimmer. 2 way switching allows for a second switch position in a circuit. Minimum mounting box: 25mm
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Matt Black, 200W, FFB83

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Matt Black, 200W, FFB83

British General

Why we love it

Modern elegance, clean look.
No flicker, smooth dimming.
Quick, easy installation.

Main Highlights

SCREWLESS TRIPLE DIMMER SWITCH WITH LOW PROFILE FROM THE BG FLATPLATE RANGE: 200W dimmer switch in matt black that is designed to sit flush to the wall with a frontplate which clips on/off easily – giving a clean look that exudes modern elegance
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
INTEGRATED MOISTURE GASKET CONTROL: Protects the metal edges from tarnishing. Ideal when using new plaster. No visible plastic around the dimmer. 2 way switching allows for a second switch position in a circuit. Minimum mounting box: 25mm
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Matt Black, 200W, FFB83

Why we love it

Modern elegance, clean look.
No flicker, smooth dimming.
Quick, easy installation.

Main Highlights

SCREWLESS TRIPLE DIMMER SWITCH WITH LOW PROFILE FROM THE BG FLATPLATE RANGE: 200W dimmer switch in matt black that is designed to sit flush to the wall with a frontplate which clips on/off easily – giving a clean look that exudes modern elegance
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
INTEGRATED MOISTURE GASKET CONTROL: Protects the metal edges from tarnishing. Ideal when using new plaster. No visible plastic around the dimmer. 2 way switching allows for a second switch position in a circuit. Minimum mounting box: 25mm
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

BG Antique Brass 3 Gang Switch 1x Trailing Edge LED Dimmer 2x 2 Way Custom Grid Switch

Generic

Why we love it

Elegant antique brass finish.
Easy installation with grid format.
Designed for trailing edge LED.

Main Highlights

BG Antique Brass 3 Gang Switch 1x Trailing Edge LED Dimmer 2x 2 Way Custom Grid Switch
Please note that this switch will come in a grid format.
You will be sent the following parts all supplied by BG
1x 3 & 4 Gang Grid Yoke Frame, 1x 3 Gang Cover Plate, 1x Trailing Edge Dimmer Module, 2x 2 Way Single Pole
!!!PLEASE NOTE THIS WILL ONLY WORK WITH TRAILING EDGE LED!!!
Lightly lacquered surface to reduce fingerprint marks No visible around switches
Angled in-line colour coded captive terminals Modern Slim profile
Please note the mountign frame will screw into the backbox (right and left) and the face plate will screw into the mountign frame (top and bottom)

BG Antique Brass 3 Gang Switch 1x Trailing Edge LED Dimmer 2x 2 Way Custom Grid Switch

Why we love it

Elegant antique brass finish.
Easy installation with grid format.
Designed for trailing edge LED.

Main Highlights

BG Antique Brass 3 Gang Switch 1x Trailing Edge LED Dimmer 2x 2 Way Custom Grid Switch
Please note that this switch will come in a grid format.
You will be sent the following parts all supplied by BG
1x 3 & 4 Gang Grid Yoke Frame, 1x 3 Gang Cover Plate, 1x Trailing Edge Dimmer Module, 2x 2 Way Single Pole
!!!PLEASE NOTE THIS WILL ONLY WORK WITH TRAILING EDGE LED!!!
Lightly lacquered surface to reduce fingerprint marks No visible around switches
Angled in-line colour coded captive terminals Modern Slim profile
Please note the mountign frame will screw into the backbox (right and left) and the face plate will screw into the mountign frame (top and bottom)

AET CSC3GDIM40 10 A 400 W 3-Gang 2-Way Satin Finish Chrome Classical Triple Light Dimmer Switch

Alliance Electrical

Why we love it

Optimal control with rotary dimming.
Versatile in mains/low voltage lighting.
Stylish satin chrome steel plate.

Main Highlights

10 Amp Triple 3 Gang Light Dimmer Switch
Push On/Off with Rotary Dimming 400W/400VA
Max. Load: 400W Per Gang. Recommended Load: 350W. Min. Load: 60W. Leading edge type. Derating required with mains halogen lamps to 250W.
Suitable for mains/low voltage lighting in 1 or 2 way circuits
Brushed Satin Matt Chrome Stainless Steel Effect Metal Plate

AET CSC3GDIM40 10 A 400 W 3-Gang 2-Way Satin Finish Chrome Classical Triple Light Dimmer Switch

Why we love it

Optimal control with rotary dimming.
Versatile in mains/low voltage lighting.
Stylish satin chrome steel plate.

Main Highlights

10 Amp Triple 3 Gang Light Dimmer Switch
Push On/Off with Rotary Dimming 400W/400VA
Max. Load: 400W Per Gang. Recommended Load: 350W. Min. Load: 60W. Leading edge type. Derating required with mains halogen lamps to 250W.
Suitable for mains/low voltage lighting in 1 or 2 way circuits
Brushed Satin Matt Chrome Stainless Steel Effect Metal Plate

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Square Edge, Nexus 900 Series, White Moulded, 200W, 983

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Square Edge, Nexus 900 Series, White Moulded, 200W, 983

British General

Why we love it

Sleek, modern design enhances décor.
Intelligent dimming for smooth operation.
Built to last with warranty.

Main Highlights

CLASSIC SQUARE EDGED WHITE MOULDED TRIPLE DIMMER SWITCH: From BG Electrical, this 200W dimmer wall light switch has a sleek square edge and colour matching screw caps. Features rotary, push on/off switch for precision control
PART OF THE BG NEXUS 900 SERIES WHITE MOULDED RANGE: With high resistance to fading, discolouration and scratches, it gives a clean and non-obtrusive style, allowing it to complement any décor
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Square Edge, Nexus 900 Series, White Moulded, 200W, 983

Why we love it

Sleek, modern design enhances décor.
Intelligent dimming for smooth operation.
Built to last with warranty.

Main Highlights

CLASSIC SQUARE EDGED WHITE MOULDED TRIPLE DIMMER SWITCH: From BG Electrical, this 200W dimmer wall light switch has a sleek square edge and colour matching screw caps. Features rotary, push on/off switch for precision control
PART OF THE BG NEXUS 900 SERIES WHITE MOULDED RANGE: With high resistance to fading, discolouration and scratches, it gives a clean and non-obtrusive style, allowing it to complement any décor
INTELLIGENT TRAILING-EDGE DIMMER: Trailing (lagging) edge for dimming LED, dimmable CFLs and traditional lights – smooth operation of your lighting with no buzzing. Soft-start brings the lights to a set level quickly, extending the lifespan of bulbs
OVERLOAD PROTECTION PREVENTS FAILURE: If you mistakenly connect your dimmer to too many lights or transformers, it will turn the lights down or off until the load is corrected. Clearly marked terminals for easy installation
BG ELECTRICAL 25 YEARS MANUFACTURER'S WARRANTY: They guarantee against faulty materials and workmanship for 25 years – giving you total peace of mind

We scanned 777 products

We reviewed these offers relevant to the 3 Gang Led Dimmer Switch within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like LIEBER, Varilight, British General, A5 Products, Generic, Alliance Electrical, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best 3 Gang Led Dimmer Switch in the market, we considered we took a deep dive into 3886 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Lieber Silk White 3 Gang Light Switch with 2 Dimmers (2 Way Switch & 2X Trailing Dimmer) - Curved Edge. We love many things about this product by LIEBER. What sets it apart from the competition is Easy customization with grid switches, Soft-start technology for dimming, Screwless appearance once fitted.
The best value product for most shoppers and where user satisfaction is continuously the highest is Varilight Georgian Brass, LED Dimmer Switch - V-Pro Series, 3 Gang (Double), 1 or 2 Way, 300 Watt (Trailing Edge) by Varilight based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for 3 Gang Led Dimmer Switch and the best cost-to-value ratio is BG Electrical Intelligent Triple Wall Dimmer Switch, 2 Way, Screwless Front Plate, Premium Flatplate, Polished Chrome, 200W, FPC83at British General with a 20% discount.
Our list of the best 3 Gang Led Dimmer Switch is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.