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Ah, the 12-volt transformer. You know them—those big, boxy things that sit in between the power socket and every electric device, doing their thing and converting the electricity from the mains power network into whatever it is your device needs.

A 12-volt transformes can be either AC or DC, and specific devices need either one or the other. So make sure you do your research before you buy a transformer, as the wrong kind could easily wreck your device.

  • LED Driver Power Supply Transformer DC12V 20 48V Non Dim 6W, 12W, 18W, MR16 IP65

    LED Driver Power Supply Transformer DC12V 20 48V Non Dim 6W, 12W, 18W, MR16 IP65

    Listing Promo Offer CE EMC SELV Compliant with Warranty
    £3.69
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    • 56+ watching
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    • 348+ sold
    LED driver transformers are needed instead of standard 240v to 12v transformers commonly used for halogen bulbs. Without an led driver transformer there is a possibility that the led lamp will either ...
  • UK STOCK LED Driver Power Supply Transformer 240V - DC 12V

    UK STOCK LED Driver Power Supply Transformer 240V - DC 12V

    14000+Sold, 6W/10W/12W/15W/18W/30W/ 40W /50W/60W
    £2.77
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    • 230+ watching
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    LED driver transformer suitable for MR16 / MR11 /G4 and other 12V LEDs. 6W /10W(Ground Wire) / 12W /15W/ 18W /30W(Ground Wire) / 40W / 50W/ 60W. MR16 / MR11 /G4 and other 12V LEDs. Short circuit and o...
  • 2017 DC12V LED Transformer Traformer Driver MAX 50WATT DIY  Lighting Parts

    2017 DC12V LED Transformer Traformer Driver MAX 50WATT DIY Lighting Parts

    £2.38
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    • 15+ watching
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    • 349+ sold
    LED driver transformer suitable for MR16 / MR11 /G4 and other 12V LEDs. Max case temperature: As Picture Show. Max Environment temperature: As Picture Show. Short circuit and overload protection. Prot...
  • DC 12V LED Driver Switching Power Supply Transformer  for LED Strip CCTV MR16

    DC 12V LED Driver Switching Power Supply Transformer for LED Strip CCTV MR16

    Premium Quality!!! 2Yrs Warranty!!! Bargain Deal !!!
    £4.89
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    • 32+ watching
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    • 242+ sold
    The transformer is fully enclosed, so it is safe to touch and can be installed in most locations. Tried and tested for long life and reliability, LEDSone’s transformers are ideal for use with multiple...
  • Electronic LED Power Transformer Suppy Driver 15W 240V AC to 12V

    Electronic LED Power Transformer Suppy Driver 15W 240V AC to 12V

    £3.79
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    • 52+ watching
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    • 264+ sold
    Several LED bulbs can be run with this LED driver, for example you could run up to 5 x 3w LED bulbs. It is strongly recommended to change your current electronic 12V transformers to LED drivers when t...