1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your RIGID D-Series SAE Fog Light (Set of 2). Designed for automotive use, these high-performance lights offer superior illumination and durability. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Figure 1: RIGID D-Series SAE Fog Light (Set of 2)
2. What's in the Box
Your RIGID D-Series SAE Fog Light kit includes the following components:
- Two (2) RIGID D-Series SAE Fog Lights
- Mounting Brackets
- Wiring Harness with Switch
- Hardware for Installation
Video 1: Unboxing and overview of the RIGID D-Series SAE Fog Light components, including the lights, wiring harness, and mounting hardware.
3. Specifications
| Feature | Detail |
|---|---|
| Model Number | 504813 |
| Brand | RIGID |
| Product Type | Vehicle Light Assembly (Fog Lights) |
| Voltage | 9-36 V DC |
| Wattage | 22 watts |
| Amp Draw | 1.5 A |
| Raw Lumens | 1760 |
| Lens Material | Polycarbonate |
| Special Feature | Waterproof (IP68 Compliant Dust & Water Ingress) |
| Operating Temperature | -40° F to +145° F (-40° C to +60° C) |
| Lifespan | 50,000+ hours |
| Dimensions (L x W x H) | 8 x 6 x 6 inches (Item) / 9.06 x 6.61 x 6.3 inches (Package) |
| Weight | 3.7 Pounds (Item) / 1.86 Kilograms (Package) |
| Automotive Fit Type | Universal Fit |

Figure 2: Beam Pattern and Performance Specifications
4. Key Features
The RIGID D-Series SAE Fog Lights are engineered with advanced features for optimal performance and durability:
- SAE J575 Compliant: Meets industry standards for shock and vibration resistance.
- Integrated Thermal Management System: Ensures optimal operating temperatures for extended LED life.
- High-Grade Aluminum Alloy Heatsink: Efficiently dissipates heat.
- Durable UV Polyester Powder Coat: Provides long-lasting protection against environmental elements.
- Patented Technology: Incorporates innovative design for superior light output.
- RFI / EMI Interference Protection: Minimizes interference with vehicle electronics.
- Reverse Polarity Protection: Guards against incorrect wiring.
- RoHS Compliant: Adheres to environmental standards for hazardous substances.

Figure 3: Comprehensive Feature Overview
5. Setup and Installation
The RIGID D-Series SAE Fog Lights are designed for straightforward installation. While professional installation is recommended for optimal performance and safety, the kit includes all necessary hardware.
5.1 Mounting the Lights
- Identify the desired mounting location on your vehicle. The lights are designed for universal fit and can be mounted in various positions, typically on the bumper or A-pillar.
- Attach the provided mounting brackets to the lights using the included hardware. Ensure all connections are secure.
- Secure the assembled lights to your vehicle using the appropriate mounting points. Adjust the angle as needed for optimal beam direction.
5.2 Wiring Connection
- Connect the wiring harness to your vehicle's electrical system. The harness includes a switch for easy operation.
- Ensure all wiring connections are properly insulated and protected from environmental elements. The lights feature reverse polarity protection for added safety.
- Test the lights to confirm proper functionality before final securing of all components.

Figure 4: Example Installation on a Vehicle Bumper
6. Operating Instructions
The RIGID D-Series SAE Fog Lights are designed for simple operation via the included wiring harness and switch. Some models may feature dual-color functionality (white and yellow) for varied driving conditions.
6.1 Turning On/Off
- Locate the switch connected to the wiring harness, typically mounted within the vehicle's cabin.
- Toggle the switch to the 'ON' position to activate the fog lights.
- Toggle the switch to the 'OFF' position to deactivate the fog lights.
6.2 Dual-Color Functionality (If Applicable)
For models equipped with dual-color LEDs, you can switch between white and yellow light output:
- With the lights on, quickly cycle the power switch (OFF then ON) to change the light color.
- White light is ideal for general fog conditions, while yellow light can enhance visibility in heavy fog, rain, or snow by reducing glare.
Video 2: Demonstration of the RIGID Dual SAE Fog Light's functionality, showcasing the ability to switch between yellow and white light output for different driving conditions.
7. Maintenance
To ensure the longevity and optimal performance of your RIGID D-Series SAE Fog Lights, follow these simple maintenance guidelines:
- Cleaning: Regularly clean the polycarbonate lenses with a soft cloth and mild soap and water. Avoid abrasive cleaners or harsh chemicals that could damage the lens or housing.
- Inspection: Periodically inspect the lights, mounting brackets, and wiring for any signs of damage, corrosion, or loose connections. Tighten any loose hardware as needed.
- Wiring: Ensure the wiring harness remains free from kinks, cuts, or excessive heat exposure.
- Storage: If storing the vehicle for an extended period, ensure the lights are clean and dry.
8. Troubleshooting
If you encounter any issues with your RIGID D-Series SAE Fog Lights, refer to the following troubleshooting tips:
- Lights Not Turning On:
- Check the power connection to the vehicle's battery.
- Verify the wiring harness connections are secure and free from damage.
- Inspect the fuse in the wiring harness; replace if blown.
- Ensure the switch is functioning correctly.
- Lights Are Dim or Flickering:
- Check for loose or corroded wiring connections.
- Verify the vehicle's voltage is within the specified 9-36V DC range.
- Ensure the lights are not overheating; check for obstructions to the heatsink fins.
- Excessive Noise from Light Bar (if applicable):
- Ensure all mounting hardware is securely tightened.
- Check for proper installation of any aerodynamic covers or dampeners.
If issues persist after attempting these steps, please contact RIGID customer support for further assistance.
9. Warranty and Support
RIGID D-Series SAE Fog Lights come with a manufacturer's warranty. For specific details regarding your product's warranty coverage, including terms and conditions, please refer to the warranty information provided with your purchase or visit the official RIGID website.
For technical support, troubleshooting assistance, or warranty claims, please contact RIGID customer service through their official channels. Keep your proof of purchase and model number (504813) readily available when contacting support.


