STEDI 4x Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring
4x Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring
Upgrade your lighting in minutes with a heavy‑duty, DRL‑compatible harness that supports up to 4 lights and 75A total capacity. Built for high‑current setups with automatic polarity detection and dual 45A fuse protection, it’s a plug‑and‑play solution for Toyota, Ranger, BT50 and more. Order now and get pro‑grade wiring that lets you light the road with confidence.
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- 4x-connector Plug & Play SMART Harness for high-beam driving lights — supports simultaneous operation of up to 4 lights with built-in DRL functionality.
- Heavy-duty 10AWG cabling with UV-rated insulation and waterproof DT connectors for rugged, reliable installs.
- Power & protection: 2 × 80A relays; harness capacity up to 75A (max load 70A @ 12V DC); dual 45A fuse protection.
- 4 × 4‑pin DT4 Deutsch connectors (20A each) with 2.0 m relay-to-connector leads for tidy routing.
- Smart Harness™ auto-detects positive or negative switch polarity — works out-of-the-box on many vehicles (e.g., Toyota, Ford Ranger, Mazda BT50).
- Quick-connect compatible for true plug‑and‑play installation — no cutting or soldering required.
- Designed for high-current, dual-relay setups and DRL-enabled driving lights for safe, professional-grade wiring.
View Full Details, Specifications and Compatiability on Supplier Website
| RELAY RATING | 12vDC 80A |
|---|---|
| FUSE | 45A |
| CONNECTORS | DT & DT-4 |
| INSULATION | UV Rated |
| MAX LOAD | 70A @12v DC |
The nitty gritty.
Introducing our all-new 4x Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring, engineered for high current applications requiring dual relay operation. Built with heavy-duty 10AWG cable and designed for both positive and negative switching systems, this harness makes installation a breeze without cutting or soldering and allows for up to 4 lights to run simultaneously with built-in Daytime Running Light (DRL) functionality.
Featuring 2 x 80A relays and a total harness capacity of 75A, it’s perfect for high-powered lighting setups. The kit includes four 4-pin DT4 Deutsch connectors rated at 20A and 2.0 meters of cabling from relay to connectors, delivering a reliable, waterproof, and robust connection compatible with the latest DRL-enabled driving lights.
Our 4x Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring intelligence automatically detects switch polarity, working out-of-the-box on a range of vehicles including tough-to-wire models like Toyota, Ford Ranger, and Mazda BT50. Compatible with quick connect systems, this harness removes guesswork and complexity, allowing you to install high beam triggered lights with DRL modes swiftly and safely.
The dual 45A fuse protection ensures your lighting system is safeguarded under heavy load, while the harness’s 10AWG conductors handle high currents with ease. Whether upgrading or fitting new auxiliary lights, this kit contains everything you need for a pro-grade wiring loom.
- 2 x 80A Relay
- 4 x 4-pin DT4 Deutsch Connectors (20A) – DRL compatible
- 2.0m cable from Relay to connectors
- 10AWG heavy-duty cabling
- Harness Capacity: 75A
- Dual 45A Fuse protection
- Smart Harness™ for automatic positive & negative switch detection
- Quick connect compatible for Plug & Play installation
Simplify your wiring with the 4x Connector DT-4 Plug & Play SMART Harness™ High Beam Driving Light Wiring—power and performance you can rely on.
