Best Low Voltage Transformers Deals Online in the UK (21 Deals Found)

Last Updated - 23/09/2026 Sort By:

Best Choice
Knightsbridge

New
Knightsbridge 12V 20-60W Transformer, 60 W, Halogen Dimmable
Standard 20-60VA dimmable 240V - 12V AC Transformer/Driver

£7.10
Best Value
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
SAXBY 12V Electronic Lighting Transformer Low Voltage 20W-60W Dimmable ET60R
Short circuit and over-load protection.

£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

£8.99
New
TRA 60VA Transformer 12v LOW VOLTAGE TRANSFORMERS 60W DIMMABLE 2 pack
More Information.

£16.99
AXFEE

New
AXFEE LED Driver 18W,Led Transformer 12V1.5A,Low Voltage Led Driver Adapter
【LED DRIVER 12V 18W】18W LED transformer AC Input 100-240 Volt. Constant voltage DC output: 12V, output current: 1500mA.

£5.99
REYLAX

New
REYLAX 12V LED Driver 60W, Power Supply Unit, 240V AC to 12V DC Transformer
Class II constant voltage LED driver, little dc transformer, AC 100-240V input, DC 12V 5A output, Maximum load 60 watts,

£13.99
New
105VA Gardenlight Transformer 105w Low Voltage 12V GET IP44

£79.99
Paktonvo

New
70W Low Voltage Landscape Transformer with Timer and Photocell, AC 220V to 12V DC,Waterproof Outdoor Landscape Lighting
Low Voltage Transformer: 70W AC 220V to Dv 12V transformer, providing stable and safe voltage and current levels. suitab

£25.99
New
Varilight YT210Z - 0-210VA Dimmable Low Voltage Light Transformer With Terminals
This product is not suitable for use with LEDs.

£23.31
National Lighting

New
Black Finish 12V Low Voltage 20W - 60W Rated Electronic Dimmable Transformer for Halogen Lights Lamps Bulbs IP20 Rated -
Pack of 2 electronic dimmable transformers for halogen lights. Our dimmable 60W electronic transformer is ideal for use

£12.99
15% Off
VARICART

New
Ultra Slim 12V LED Driver 30W, 240V AC to 12V DC Transformer for LED lights
STRONG STABILITY - AC 240V to 12 Volt DC LED transformer. Input voltage AC 100-240V (can support for UK and European) 50

£9.34 £10.99
New
Low Voltage Lighting Transformer, Andorra AD-150, 12v 50-150w/va
Andorra, brand new Low voltage dimmable electronic transformer.

£10.80
Saxby Lighting

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

£4.24
New
Varilight YT150Z - 0-150VA Dimmable Low Voltage Light Transformer With Terminals
NOT SUITABLE FOR DIMMABLE LEDS.

£26.84
Qaum

New
LED Transformer 12V 30W, Ultra Slim LED Driver AC 240V to DC 12V 2.5A
LED driver 12v 30w specifications: Ac input 100–240 v, input frequency 50/60 hz; constant voltage dc output voltage: 12

£7.89
New
Varilight YT70LZ - 0-70VA Dimmable Low Voltage Transformer With Trailing Leads
2 x input leads and 2 x output leads.

£18.11
New
Varilight YT50LZ 0-50w Dimmable LED Low Voltage Transformer - Free Postage UK
Auto-resetting overload protection, short circuit protection and over-temperature.

£15.99
New
Saxby Lightning ET60R Low Voltage Lightning Transformer 12 Volt 60VA Dimmable
The Saxby Lightning ET60R Low Voltage Lightning Transformer is a reliable and efficient device designed to step down a p

£8.32
New
0 - 50W 12VAC (LED) Low Voltage Dimmable Electronic Transformer YT50, Govena
Input current:0.22A for 50W.

£21.60
New
0-60W 12VAC IP67 Low Voltage Dimmable Electronic Transformer YT60-POTTED, Govena
Protection class: IP67.

£21.00

21 Low Voltage Transformers deals are available from: Amazon, eBay stores, starting from £4.24.
The biggest discount we found is 15% on Ultra Slim 12V LED Driver 30W, 240V AC to 12V DC Transformer for LED lights at Amazon.
The lowest price we found is £4.24 while the highest is £79.99.
Prices for the best Low Voltage Transformers deals average at £16.76.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Low Voltage Transformers.