Dial Dimmer Switch for Transformers - 2.1mm plugs

Dimmer Switch
Dial Dimmer Switch for Transformers:
with 2.1mm DC connectors male and female
***Current batch are White***
2 Amp Max
Switch Dimensions:
67mm x 35mm x 34mm high
Requires a 2.1mm DC to screw terminal adaptor (add as an extra if required)
If bought with a transformer already you only need 1 adaptor
Adding to cart… The item has been added

Dimmer switch that goes between a transformer DC 2.1mm connector and your LEDs / LED strip(s).  Makes it easy to turn lights on or off without having to unplug the transformer from the mains socket.


  • Material: plastic and metal
  • 0-100% brightness
  • Length: about 35cm
  • Colour: Black
  • With dial dimmer switch on the cable
  • Female DC Connector Size: 5.5mm x 2.1mm
  • Input Voltage: DC 12-24V
  • 2 Amp Max

Requires 2.1mm screw terminal adaptor to connect to LEDs available here

A transformer 2.1mm DC plug goes into one end of the switch and the LEDs are plugged into the other end via the 2.1mm adaptor (sold separately)