RIGID SR-M & SR-Q Backup Light Wiring Harness Kit

Universal Fit | Backup Light Harness | 3-Position Switch | Relay & Fuse Included | SKU: 40192

Simplify your backup lighting setup with the RIGID Industries SR-M & SR-Q Backup Harness Kit (40192). This complete wiring solution is designed specifically for RIGID SR-M and SR-Q Series lights, allowing seamless integration with your vehicle’s reverse lighting system.

This harness features a 3-position switch (On / Off / Auto), allowing your lights to function manually or automatically activate when your vehicle is put in reverse, making it ideal for both daily driving and off-road use. 

Built with pre-terminated connectors, relay, and inline fuse protection, this kit ensures a safe, reliable, and plug-and-play installation without the need for custom wiring. 

Key Features

• SKU: 40192
• Designed for SR-M & SR-Q Series LED lights
• Complete backup light wiring harness kit
• 3-position switch: On / Off / Auto (reverse activated)
• Includes relay and inline fuse for protection
• Deutsch connectors for secure, weather-resistant connections
• Plug-and-play installation design

⚠️ Compatibility Note (IMPORTANT)

❗ Compatible with RIGID SR-M & SR-Q Series lights
❗ Can also be used with select D-Series backup applications
❗ Designed specifically for backup/reverse lighting setups
❗ Requires 12V vehicle electrical system

Backup Light Integration

• Automatically activates when vehicle is in reverse
• Manual override option with switch
• Improves safety and rear visibility

👉 Perfect for reversing, trail use, and work applications

3-Position Switch Control

• On: Lights stay on manually
• Off: Lights disabled
• Auto: Activates with reverse gear

👉 Maximum flexibility and control

Complete Wiring Solution

• Includes relay, fuse, and switch
• No need for additional electrical components
• Pre-terminated connectors for quick install

👉 Clean, professional installation

Durability & Construction

• Heavy-duty wiring for long-term reliability
• Weather-resistant components
• Built for off-road and daily use

👉 Designed to handle harsh environments

Installation

Connect harness directly to battery terminals
Tap into reverse signal wire for auto function
Mount switch inside cab or dash
Plug into lights using Deutsch connectors
Typical install time: ~30–60 minutes

What’s Included

• Backup wiring harness
• 3-position switch (On/Off/Auto)
• Relay
• Inline fuse
• Battery terminal connectors
• Deutsch light connectors

Specifications

• Product Type: Wiring Harness
• Length: ~25–33 ft (varies by routing)
• Voltage: 12V
• Compatibility: SR-M & SR-Q Series
• Switch Type: 3-Position (On/Off/Auto)
• Connector Type: Deutsch

Popular Applications

👉 Backup & Reverse Lighting Systems

Perfect for anyone installing rear-facing LED lights for backup, trail visibility, or work lighting.

👉 Ideal for trucks, Broncos, Jeeps, and overland builds

Why Buy from Iron Ridge Offroad

✔ Fast Shipping
✔ Fast Processing
✔ Off-Road Experts You Can Trust
✔ Premium Brands & Proven Products

Complete your backup lighting system with the RIGID 40192 Harness Kit engineered for safety, convenience, and reliable performance.