Double Fury 78 LED Turn Signal Light for Peterbilt 389
Upgrade your Peterbilt 389 with this Double Fury 78 LED Turn Signal Light. Featuring a dual-color LED design, plug-and-play installation, and high-output illumination, this light delivers both improved visibility and a bold custom appearance.
High-Output Dual-Color LED Performance
This Double Fury light features a powerful 78 LED configuration, delivering strong illumination and a unique lighting signature.
LED configuration includes:
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40 CREE-type LEDs (primary signal)
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38 secondary color LEDs (accent function)
The secondary color overrides the primary signal when activated, allowing for dual-function lighting.
Designed for Peterbilt 389 Fitment
This light is engineered as a direct replacement for the rear headlight housing turn signal on the Peterbilt 389.
Installation benefits:
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Fits factory mounting location
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Designed to replace OEM turn signal light
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Maintains proper fitment and alignment
Plug-and-Play Primary Signal Installation
The primary LED signal connects directly to the factory wiring.
Installation features include:
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OE-style plug for direct connection
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No cutting or modification required for primary function
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Quick and straightforward installation
The secondary color function requires additional wiring for activation.
Durable Sealed Construction
Polycarbonate Lens
The light uses a high-quality injection-molded polycarbonate lens for durability and clarity.
Fully Sealed Electronics
Internal components are sealed to resist corrosion and moisture, ensuring long-term reliability.
IP67 Water Resistance
Rated IP67 waterproof, the light is built to withstand harsh weather and road conditions.
Dual-Function Lighting Setup
Primary Function
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Amber LED turn signal
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DOT/SAE compliant for road use
Secondary Function
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Auxiliary color LED
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Overrides primary when activated
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Intended for off-road or auxiliary use only
Compliance & Safety
The primary LED function meets required lighting standards.
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DOT compliant
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SAE compliant
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Meets FMVSS108 standards
Note: Secondary color function is for auxiliary/off-road use only.
Fitment & Compatibility
Fits:
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2008–2024 Peterbilt 389
Application notes:
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Designed for rear headlight housing turn signal position
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Available for driver or passenger side (sold individually)
What’s Included
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1 × Double Fury 78 LED Turn Signal Light (Driver or Passenger Side)
Warranty Coverage
Backed by a 3-Year Limited Warranty.
Frequently Asked Questions
What truck does this light fit?
It fits 2008–2024 Peterbilt 389 trucks.
Is this a plug-and-play installation?
Yes. The primary turn signal function plugs directly into the OE harness.
What is the dual-color feature?
The light includes a secondary color LED that overrides the primary signal when activated.
Is the secondary color street legal?
No. The secondary color is intended for off-road or auxiliary use only.
Is this light waterproof?
Yes. It has an IP67 water resistance rating.
Is this sold as a pair?
No. It is sold individually, so specify driver or passenger side.
