Best Low Voltage Transformers Deals Online in the UK (25 Deals Found)

Last Updated - 09/05/2026 Sort By:

Best Choice
REYLAX

New
REYLAX 12V LED Driver 15W 1.25A, Power Supply Unit, 240V AC to 12V DC Transformer, Constant Voltage Driver Adapter, Low
Class II constant voltage LED driver, little dc transformer, AC 100-240V input, DC 12V 1.25A output, Maximum load 15 wat

£8.99
REYLAX

New
REYLAX LED Driver 24V 30W 1.25A, Transformer 240 to 24V DC, Constant Voltage Power Supply Adapter, Low Voltage Transform
Class II constant voltage led drivers, little dc transformer led, AC 100-240V input, DC 24V output, 50/60Hz.

£10.99
New
12v LOW VOLTAGE TRANSFORMER TRA 60VA ELECTRONICS 60W DIMMABLE TRANSFORMER
EAN CodeLFTRA.

£7.99
National Lighting

New
National Lighting 12V Transformer - Low Voltage 20W – 60W Rated Electronic Dimmable Transformer for Halogen Lights Lamps
IMPORTANT – CHECK BEFORE ORDERING: Dimmable 60W transformer for halogen lights; Pack of 1 electronic dimmable transforme

£6.50
New
Transformers & LED Driver 10w - 60w 12v Low Voltage Halogen Transformer Fly Lead
Transformer for 10w - 60w of low (12v) voltage halogen lighting, with hard wired fly lead.

£10.15
VILHTL

New
12V 5A 60W LED Power Supply, 100-240V AC to 12V 5Amp DC Power Adapter, Low Voltage Transformer for LED Strip Light
Specification: 100-240V AC input 50/60HZ, DC 12V 5Amp output, 60 Watt max wattage.

£13.99
Best Value
MEIKEHUI

New
Power Supply 12V 5A,AC 100-240V to DC12V 60W UK Plug Converter Adapter Driver Transformer with 5.5mm x 2.5/2.1mm Jack,Lo
Features:12V5A Power Supply,Input AC 100-240V 50/60Hz. Output: DC 12V, 5A 60W max, 5.5mm x 2.1/2.5mm Jack， UK standard p

£9.49 £9.99
New
LED Power Supply IP20 24V Transformer Low Voltage Driver 60W 60W24VLDOT
IP20 for indoor use. Output 24V 60w 2.5A. Energy Saving Halogens. LED Panels. LED Battens and Tubes. Blue Sky LED Ceilin

£11.99
20% Off
DUSKTEC

New
DUSKTEC LED Driver 12V 30W, LED Transformer AC 240V to DC 12 Volt 2.5A, Low Voltage Power Supply Constant Voltage for St
Parameters: AC Input 100-240 Volt. 50 / 60Hz, constant voltage DC output: 12V, output current: 2500mA. Maximum load: 30

£8.83 £10.99
New
Electronic Dimmable Transformer for Halogen Lamps Bulbs Low Voltage 12V- 20W-60W
A lightweight, compact design and 2 year warranty for piece of mind. Dimmable: Yes. Short circuit and over-load protecti

£6.00
Leyton Lighting

New
Leyton Lighting ET60FLY 10w - 60w 12v Low Voltage Halogen Transformer Fly Lead
230-240V AC 50Hz primary input. 11.6 (12V) AC 50Hz secondary output

£8.60
VARICART

New
VARICART 24V LED Driver 15W Power Supply 0.625A, AC 240 to 24 Volt DC Transformer, Constant Voltage Switching PSU Adapto
COMPACT - Constant voltage LED drivers. Small in size, big on performance. Minimal spaces required and simple to install

£8.99
New
Circular Low Voltage Lighting Transformer 20-80w , 240V To 12v Halogen Round
Circular Low Voltage Lighting Transformer. Diameter 75mm, Height 25mm. 12v Halogen Lighting Only. 80w Maximum Load. Non

£19.99
15% Off
AXFEE

New
AXFEE LED Driver 18W, Led Transformer 12V 1.5A, 240V AC to 12V DC Constant Voltage driver Adapter, Low Voltage Led Drive
【LED DRIVER 12V 18W】18W LED transformer AC Input 100-240 Volt. Constant voltage DC output: 12V, output current: 1500mA.

£5.07 £5.99
New
2 x new electronic low voltage dimmable transformer 20 - 60VA 240v-12v
Short circuit protection. Overload short circuit protection. Soft start.

£8.99
Saxby Lighting

New
Saxby Black 12V Low Voltage 20W-60W Dimmable Transformer
Complete with fixing accessories

£4.24
New
Circular Low Voltage Lighting Transformer 50-160W , 240V To 12v Halogen Rounded
Circular (Rounded) Low Voltage Lighting Transformer. Diameter 120mm, Height 30mm. 12v Halogen Lighting Only. 160w Maximu

£24.99
New
SAXBY 12V Electronic Lighting Transformer Low Voltage 20W-60W Dimmable ET60R
Short circuit and over-load protection. Betta Lighting. THE LIGHTING & ELECTRICAL SPECIALISTS. Soft start, auto reset an

£6.00
New
ELD ET60FLY Electronic Low Voltage SELV Lighting Transformer 12V AC - 10 - 60VA
10 - 60VA (watts) load. 11.6 (12V) AC 50Hz secondary output. 230-240V AC 50Hz primary input. 170mm pre-flexed connection

£10.10
New
Varilight YT210Z - 0-210VA Dimmable Low Voltage Light Transformer With Terminals
This product is not suitable for use with LEDs. Soft start gently brings lights up to full brightness when you switch on

£23.31
New
12V Transformer - Low Voltage 20W – 60W Rated Electronic Dimmable Transformer F
Featuring soft start and auto reset. A lightweight, compact design and 2 year warranty for piece of mind. The unit will

£9.58
New
SAXBY 12V Electronic Lighting Transformer Low Voltage 20W-60W Dimmable ET60R
SAXBY 12V Electronic Lighting Transformer Low Voltage 20W-60W Dimmable ET60R

£6.79
New
Varilight YT105Z Lighting Transformer 0-105VA Dimmable Low Voltage
Brand new

£9.73
New
Low Voltage Lighting Transformer, Andorra AD-150, 12v 50-150w/va
Andorra, brand new Low voltage dimmable electronic transformer. Inductive load compatible. AD-150 12 volt Suitable for w

£10.80
Used
JCC Dimmable Electronic Transformer for LV Halogen Lamps with MR16
The JCC Dimmable Electronic Transformer is a high-quality product designed for LV halogen lamps with MR16 bulbs. Made in

£5.72

25 Low Voltage Transformers deals are available from: Amazon, eBay stores, starting from £4.24.
The biggest discount we found is 20% on DUSKTEC LED Driver 12V 30W, LED Transformer AC 240V to DC 12 Volt 2.5A, Low Voltage Power Supply Constant Voltage for Strip Lights MR16 GU5.3 MR11 GU4 Bulbs G4 Spotlights at Amazon.
The lowest price we found is £4.24 while the highest is £24.99.
Prices for the best Low Voltage Transformers deals average at £10.31.
Last updated on May 9, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Low Voltage Transformers.