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

Last Updated - 14/12/2025 Sort By:

Best Choice
National Lighting

New
National Lighting 12V Transformer - Low Voltage 20W – 60W Rated Electronic Dimmable Transformer for Halogen Lights Lamps
Pack of 1 electronic dimmable transformer for halogen lights. Our dimmable 60W electronic transformer is ideal for use w

£6.50 £6.70
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Best Value
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.

£9.34 £10.99
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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.

£10.19
Cozymeow

New
Cozymeow Transformer for Christmas Lights 31V 6W AC Fairy Lights Plug Adapter, 8 Modes Power Supply with Timer, 3 Pin Pl
【Specifications】: Input: 120V-240V, 50-60HZ, Output: 31V, Power: 6W; can power up to 1000 LEDs. Perfect for most low vol

£9.99
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New
Luxform Low Voltage Transformer 105w 12volt AC

£49.99
NOJGAC

New
NOJGAC 31V Transformer Plug, LED Transformer Power Supply Adapter with 8 Modes & 6 Hour Timer, IP20 for Fairy Lights Pow
【Multi-functional Power Supply】This 31V LED transformer (UKIP44DC31V7.2W) can power up to 1000 LED strings, making it id

£7.99
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Knightsbridge

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

£7.63
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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
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.

£5.99
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New
TRA 60VA Transformer 12v LOW VOLTAGE TRANSFORMERS 60W DIMMABLE 2 pack
More Information.

£16.99
Elezenioc

New
12V LED Driver Transformer 15W 1.25A, LED Power Supply, 240V AC to 12V DC Transformer, Constant Voltage Driver,Low Volta
✔STABLE PERFORMENCE：15W LED Transformer 100% aging test to secure smooth and flicker-free output,good anti-interference

£7.99
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URAQT

New
URAQT 24V LED Driver 100W LED Transformer, 220V to 24V Power Transformer, AC 220V to DC 24 Volt 4.16A Compact Ultra-Thin
⚖️【Product Parameters】: Input voltage: 110V-240V AC 50/60Hz, output voltage: 24V DC 4.16A. Maximum power: 100W. Please n

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Used
Aurora 10-60W/ VA Dimmable Low Voltage Electronic Transformer (pack of 5)
Grab a bargain! See pics for model no.

£26.70
URAQT

New
URAQT 24V LED Driver 200W LED Transformer, 220V to 24V Power Transformer, AC 220V to DC 24 Volt 8.33A Compact Ultra-Thin
⚖️【Product Parameters】: Input voltage: 110V-240V AC 50/60Hz, output voltage: 24V DC 8.33A. Maximum power: 200W. Please n

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New
Adapter Transformer for LED lights. 31V, 3.6W IP44, 8 Function. UK Seller.
Brand new UK Transformer for LED string and net lights. Input 240V, 50/60 Hz. Output 31V, 3.6W. 2-hole connector. UKCA c

£5.98
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

£8.57 £8.98
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
Circular Low Voltage Lighting Transformer 35-80w , 240V To 12v Halogen Round
Circular Low Voltage Lighting Transformer. Diameter 75mm, Height 25mm. 12v Halogen Lighting Only. 80w Maximum Load. Non

£19.99
Used
Vintage Heayberd low voltage transformer
This could however be easily rectified by sanding down and respraying.

£6.09
New
SAXBY LIGHTING ET60R LOW VOLTAGE LIGHTING TRANSFORMER 12 VOLT 60VA DIMMABLE
Short circuit & overload protection. Soft start. We will always help you to have a 100% positive happy buying experience

£7.75
New
12 VOLT 20-60VA LIGHTING TRANSFORMER ML T02 LOW VOLTAGE VOLT 60Watt
Thermal fuse for overload & short circuit reset.

£14.99
New
12V 105va DIMMABLE LIGHTING TRANSFORMER HALOGEN DOWNLIGHT SPOTLIGHT LOW VOLTAGE
Fully Dimmable, Automatic Reset. Will Run 2x 50w, 3x 35w, 5x 20w, 10x 10w Halogen Lights.

£11.45
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
Used
Low Voltage Garden Lighting Tranceformer Transformer CBL-072
See pictures for detailed electrical information this product is to be used inside to light up any garden features Chris

£31.90
New
Varilight YT50LZ 0-50w Dimmable LED Low Voltage Transformer - Free Postage UK
Auto-resetting overload protection, short circuit protection and over-temperature. Soft start gently brings lights up to

£15.99

25 Low Voltage Transformers deals are available from: Amazon, eBay stores, starting from £5.98.
The biggest discount we found is 10%% on National Lighting 12V Transformer - Low Voltage 20W – 60W Rated Electronic Dimmable Transformer for Halogen Lights Lamps Bulbs IP20 Rated at Amazon.
The lowest price we found is £5.98 while the highest is £49.99.
Prices for the best Low Voltage Transformers deals average at £13.22.
Last updated on December 14, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Low Voltage Transformers.