Grow Room Cables, Plugs & Connectors

Shop grow room cables, plugs and electrical connectors for compatible ventilation, lighting, controllers and indoor gardening equipment. SteelRoots stocks mains flex, replacement plugs, connection leads, extension cables and specialist accessories for installing or connecting suitable grow-room equipment.

Always check the required voltage, current rating, plug type and equipment compatibility before purchasing or installation. Electrical connections should be completed by a suitably qualified person when required. Products are supported by knowledgeable advice, fast UK delivery and discreet plain packaging.

  • Faven R Series UK Power Cable | R6 & R8 | 3 mFaven R Series UK Power Cable | R6 & R8 | 3 m
    Faven R Series UK Power Cable | R6 & R8 | 3 m
    Faven

    Faven R Series UK Power Cable | R6 & R8 | 3 m

    £18.99
    £18.99

    Faven R Series Power Cable with UK PlugThis Faven R Series power lead has a UK three-pin mains plug and is approximately 3 metres long. It...
  • A black electrical cable with three exposed wire strands in brown, yellow, and blue, shown against a plain white background.3-Core Round Mains Flex Cable 1m Lengths | PVC Flexible Lead Wire
    A black electrical cable with three exposed wire strands in brown, yellow, and blue, shown against a plain white background.3-Core Round Mains Flex Cable 1m Lengths | PVC Flexible Lead Wire
    Steel Roots

    3-Core Round Mains Flex Cable 1m Lengths | PVC Flexible Lead Wire

    £0.75
    £0.75

    Custom-wire your ventilation, lighting, and heavy-duty appliances safely with our premium 3-Core Round Mains Flex Cable. Engineered for ultimate reliability, this flexible multi-core electrical wire is...
  • UK 3-Pin Mains Plug | 13A Fused Heavy-Duty Rewireable Power PlugUK 3-Pin Mains Plug | 13A Fused Heavy-Duty Rewireable Power Plug
    UK 3-Pin Mains Plug | 13A Fused Heavy-Duty Rewireable Power Plug
    Steel Roots

    UK 3-Pin Mains Plug | 13A Fused Heavy-Duty Rewireable Power Plug

    £1.70
    £1.70

    Wire your heavy-duty equipment safely with our premium, rewireable UK 3-Pin Mains Plug.  Whether you are replacing a damaged plug or custom-wiring your own ventilation fans,...
  • Black power cable with connectors on a white backgroundIEC Extension Lead Male to Female | 3m, 5m & 10m C14 to C13 Cables
    IEC Extension Lead Male to Female | 3m, 5m & 10m C14 to C13 Cables
    Steel Roots

    IEC Extension Lead Male to Female | 3m, 5m & 10m C14 to C13 Cables

    £6.00
    £6.00

    Extend the reach of your high-power equipment safely with our premium IEC Male-to-Female Extension Leads. Eliminate the limits of short factory power cords. These heavy-duty extension...

    Lenth: 2MTR
  • IEC to 3-Pin Plug Power Lead | 2m, 3m & 5m Kettle CablesIEC to 3-Pin Plug Power Lead | 2m, 3m & 5m Kettle Cables
    IEC to 3-Pin Plug Power Lead | 2m, 3m & 5m Kettle Cables
    A black UK three-pin power adapter cable with a coiled cord and a molded plug connector, shown on a light gray background.IEC to 3-Pin Plug Power Lead | 2m, 3m & 5m Kettle Cables
    Steel Roots

    IEC to 3-Pin Plug Power Lead | 2m, 3m & 5m Kettle Cables

    £3.75
    £3.75

    Power your extraction fans, ballasts, and lighting safely with our premium IEC to 3-Pin Plug Leads. Engineered for reliable everyday performance, these heavy-duty mains power cables...

    size: 2MTR
  • AC Infinity UIS Lighting Adapter Type-D | Dimming Control WiresAC Infinity UIS Lighting Adapter Type-D | Dimming Control Wires
    AC Infinity UIS Lighting Adapter Type-D | Dimming Control Wires
    AC Infinity

    AC Infinity UIS Lighting Adapter Type-D | Dimming Control Wires

    £11.99
    £11.99

    The Type-D adapter connects a compatible LED driver’s dimming control wires to a UIS controller.Use and compatibilityThe driver must have suitable DIM+ and DIM− control leads....
  • AC Infinity UIS Lighting Adapter Type-B | RJ11/RJ12 Resistance DimmingAC Infinity UIS Lighting Adapter Type-B | RJ11/RJ12 Resistance Dimming
    AC Infinity UIS Lighting Adapter Type-B | RJ11/RJ12 Resistance Dimming
    AC Infinity

    AC Infinity UIS Lighting Adapter Type-B | RJ11/RJ12 Resistance Dimming

    £14.99
    £14.99

    The Type-B adapter connects compatible RJ11/RJ12 grow lights with resistance-based dimming to a UIS controller.Use and compatibilityCheck the exact fixture and driver against AC Infinity’s compatibility...
  • AC Infinity UIS Lighting Adapter Type-A | RJ11/RJ12 PWM & 0–10 VAC Infinity UIS Lighting Adapter Type-A | RJ11/RJ12 PWM & 0–10 V
    AC Infinity UIS Lighting Adapter Type-A | RJ11/RJ12 PWM & 0–10 V
    AC Infinity

    AC Infinity UIS Lighting Adapter Type-A | RJ11/RJ12 PWM & 0–10 V

    £14.99
    £14.99

    The Type-A adapter connects compatible RJ11/RJ12 grow lights using PWM or 0–10 V dimming to a UIS controller.Use and compatibilityCompatibility depends on the exact fixture and...
Showing 8 of 13
Show more