STEDI Single Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring
Ready to upgrade your lights?
Get the Single Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring for a hassle-free DRL conversion — no cutting, soldering, or guesswork. Compatible with 2‑pin DTP harnesses, positive/negative switching, and built with heavy‑duty 10AWG cable for reliable performance. Order now to add DRL functionality and a true plug‑and‑play install to your vehicle.
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- Installation & Fitment: We can fit this to your Vehicle - Contact Us for a Quote!
- Adapts existing 2-pin DTP harnesses for lights with a 4-pin DT-4 plug (DT-4 connector)
- Heavy-duty 10AWG power & ground cables plus two fly-off wires to trigger DRL functions
- Plug‑and‑play quick‑connect installation — no cutting or soldering required
- Compatible with both positive and negative switching systems
- Electrical ratings: Relay 12V DC 60A, max load 30A @ 12V DC, supplied 35A fuse
- UV-rated insulation with 2050 mm output length
- Designed for EVO Light Bar (works with common vehicle wiring setups such as Toyota, Ford Ranger, Mazda BT50)
View Full Details, Specifications and Compatiability on Supplier Website
| RELAY RATING | 12V DC 60A |
|---|---|
| CONNECTORS | DT-4 |
| MAX LOAD | 30A @ 12V DC |
| SUPPLIED FUSE | 35A |
| INSULATION | UV Rated |
| OUTPUT LENGTHS | 2050 mm |
| COMPATABILITY | EVO Light Bar ONLY |
The nitty gritty.
Introducing our all-new Single Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring, designed to adapt existing 2-pin DTP harnesses for use with lights equipped with a 4-pin DT4 plug. This solution features heavy-duty power and ground cables, plus two fly-off wires dedicated to triggering Daytime Running Light (DRL) functions.
Ideal for integrating newer DRL-capable lights into your existing wiring setup, this harness simplifies the conversion without any cutting or soldering. Built with durable 10AWG cable and compatible with both positive and negative switching systems, it delivers a reliable, plug & play installation experience.
Our Single Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring is designed for compatibility and ease of use on popular vehicles, including challenging models like Toyota, Ford Ranger, and Mazda BT50. The smart wiring solution removes the guesswork, making DRL-enabled driving light installation straightforward and safe.
- Adapts existing 2-pin DTP harnesses for 4-pin DT4 plugs
- Power & Ground cable with 2 fly-off wires for DRL triggering
- Compatible with positive & negative switching systems
- Heavy-duty 10AWG cable
- Quick connect compatible for Plug & Play installation
Upgrade your lighting system with the Single Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring—bringing DRL functionality to your existing harnesses with ease and reliability.

























