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

Last Updated - 23/08/2025 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
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Best Value
Knightsbridge

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

£6.51
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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.

£9.95
National Lighting

New
Black Finish 12V Low Voltage 20W - 60W Rated Electronic Dimmable Transformer for Halogen Lights Lamps Bulbs IP20 Rated -
Pack of 1 electronic dimmable transformer for halogen lights. Our dimmable 60W electronic transformer is ideal for use w

£6.70
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New
Low Voltage Halogen Light Electronic Transformer 12V Lighting Driver Fly Lead
Electronic Circuit. Supplied with Fly Leads. Short Circuit and Overload Protection. Not suitable for LED Lighting.

£6.95
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

£9.10
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tinshow

New
12V LED Transformer 100W 265V AC to 12V DC 8.33A LED Power Supply Driver Adapter Constant Low Voltage Universal Ultra Sl
High power output: A 12V 100W LED transformer that converts AC 265V to DC 12V 8.33A, with a maximum power of 100W 50/60

£6.69
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New
12v LOW VOLTAGE TRANSFORMER TRA 60VA ELECTRONICS 60W DIMMABLE TRANSFORMER
EAN CodeLFTRA.

£7.99
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
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New
12v. Low Voltage Transformer 60VA PREMIUM, DIMMABLE ELECTRONIC WHITE- AURORA
60VA PREMIUM, PRE-WIRED FULLY DIMMABLE ELECTRONIC TRANSFORMER- WHITE- AURORA. Condition is New. Dispatched with Evri Tra

£8.63
SMY Lighting

New
SMY Lighting 65W Power Supply Outdoor Low Voltage LED Driver with Timer and Photocell Sensor,230V AC to 12V DC Transform
【Built-in Dusk to Dawn Sensor】: Attached to this transformer, the outside landscape lighting will turn on automatically

£29.99
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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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New
Halogen ET60FLY Electronic Low Voltage Lighting Transformer 12V AC - 10-60VA
OUTPUT: 12V AC. LOAD: 10-60VA. We aim to send out all goods within a 24 hour period. Product Details. Ending Soon.

£7.99
VARICART

New
VARICART LED Driver 12V 30W, Transformer 240V to 12V DC 2.5A, Constant Voltage Switching Power Supply Adaptor, Low Volta
* COMPACT - Constant voltage LED drivers. Small in size, big on performance. Minimal spaces required and simple to insta

£10.99
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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
VARICART

New
VARICART LED Transformer 12V 60W, Ultra Slim 12V LED Driver 240V AC to 12V DC 5A, Low Voltage LED Power Supply Constant
💡【STRONG STABILITY】AC 240V to 12V DC LED transformer. Input voltage AC 100-240V (support UK and EU household 220V, 230V

£13.99
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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
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

£9.60
New
Eaglerise SET120CK halogen transformer New 12 Month Warranty
Eaglerise SET120CK Technical Data:-. Eaglerise now only produce the model with Primary and Secondary fly leads. Halogen

£55.00
New
Rasmi 20w 12v low voltage Waterproof Garden / Outdoor Toroidal Transformer IP68
RASMI LED LIGHTING. Fully waterproof - can be used underwater. Soft start extends lamp life and unit reliability. Can be

£17.50
New
LED Driver Power Supply Transformer 240V - DC 12V for LED Lighting
Energy Monitoring. Victron Energy. Several LED bulbs can be run with this LED driver, for example you could run up to 4

£4.79
New
Varilight Lighting Transformers Dimmable Low Voltage with Terminals or Leads
Features: Soft start gently brings lights up to full brightness when you switch on and extends lamp life. Auto-resetting

£14.10
New
LED Fairy Lights Power Supply Adapter Transformer Driver IP44 12V Low Voltage
Waterproof: IP44. 1x LED Adaptor.

£10.99
New
10w - 60w 12v Low Voltage Halogen Transformer Fly Lead, ET60FLY DIMMABLE

£6.50

25 Low Voltage Transformers deals are available from: Amazon, eBay stores, starting from £4.79.
The biggest discount we found is 10%% on REYLAX 12V LED Driver 15W 1.25A, Power Supply Unit, 240V AC to 12V DC Transformer, Constant Voltage Driver Adapter, Low Voltage Transformers for DIY Light Strips, LED Bulbs and Ring Doorbell at Amazon.
The lowest price we found is £4.79 while the highest is £55.00.
Prices for the best Low Voltage Transformers deals average at £11.95.
Last updated on August 23, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Low Voltage Transformers.