ORACLE Lighting Dual Deutsch DTM 40A Relay Wiring Harness with Illuminated Switch

Sale price $47.99Regular price
Regular price $47.99

SKU: 5890-LTH

Product Overview

Make your auxiliary lighting installation simple, clean, and professional with the ORACLE Lighting Dual Deutsch DTM 40A Relay Wiring Harness. Designed for LED cube lights, pod lights, work lights, and off-road light bars, this plug-and-play harness eliminates the guesswork from wiring additional lighting to your off-road vehicle.

The harness features a 40 AMP automotive relay with dual Deutsch DTM connectors, the same high-quality connectors used on most ORACLE Auxiliary lighting (including the VEGA™ series) and many other premium brands on the market. Each channel supports up to 115W (230W total), making it capable of powering a wide range of LED lighting setups.

Every connection is soldered and heat-shrunk for long-term durability in the toughest conditions. The weather-packed connectors and pre-cut wire lengths are optimized for common applications like A-pillar and bumper lighting on most vehicles. A pre-wired illuminated on/off switch with LED indicator is included, so everything you need is in the box and ready to go.

Want wireless control? The harness is compatible with the Trigger ONE Bluetooth Relay. Simply unplug the existing relay and plug in the ONE to add smartphone-controlled dimming, flashing, and wireless on/off via the free Trigger Plus app.

  • Dual-output design: easily connect two cube lights or pod lights simultaneously
  • 40A automotive relay with dual Deutsch DTM connectors for secure, weatherproof connections
  • 115W per channel (230W total) for a wide range of LED lighting loads
  • Pre-wired illuminated on/off switch with LED indicator included
  • 30A in-line fuse for circuit protection
  • Wire length: 120 inches, cut to length for most standard applications
  • 16 AWG wire gauge for reliable current delivery
  • All connections soldered and heat-shrunk for durability in harsh off-road conditions
  • Weather-packed connectors for moisture and vibration resistance
  • Compatible with most ORACLE Auxiliary lighting including the VEGA™ series
  • Compatible with the Trigger ONE Bluetooth Relay for wireless smartphone control
  • Part Number: 5890-LTH
  • Relay Rating: 40 Amps
  • Fuse Rating: 30A In-Line
  • Max Wattage: 115W per channel (230W total)
  • Max Amperage per Channel: 8 Amps
  • Wire Length: 120 inches
  • Wire Gauge: 16 AWG
  • Connector Type: Deutsch DTM (Dual)
  • Switch: Illuminated On/Off with LED Indicator
  • Voltage: 12V Automotive

Universal

  • (1) Dual Deutsch DTM 40A Relay Wiring Harness
  • (1) Illuminated On/Off Switch with LED Indicator

Why Oracle?

All of our products are engineered and designed right here in Metairie, Louisiana. With over 15 years of experience building lighting for the automotive aftermarket, we control every step of the process - from R&D to final assembly - so you're getting a part built to a standard, not just a spec sheet.
Whether it's an install question, a fitment question, or you just want a second opinion before you order - pick up the phone and talk to someone who actually knows the product. No call centers, no scripts. Just people who know Jeeps, Broncos, Tacomas, and trucks as well as you do.
We don't make one-size-fits-all lighting. Every product is engineered around the specific fitment, electronics, and driving demands of the platform it's built for - so what you install is what was designed for your vehicle from day one.
Before anything ships, it's been run through real-world abuse - mud, vibration, weather, and mileage - not just a bench test. If it can't survive the trail or the daily commute, it doesn't make it to your truck.
We stand behind what we build. Every Oracle product ships with a manufacturer warranty and a team that actually honors it - because a good part with no support isn't a good deal.
Orders ship quickly from our Metairie facility, with tracking sent the moment your parts are on their way - so you know exactly when to expect them, every time.