Product Overview
This Double Fury crystal watermelon light features two independently controlled LED circuits:
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Primary LED: Red – DOT/SAE compliant for rear clearance and marker use
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Secondary LED: Green – Activates separately and overrides the primary when powered
When both circuits receive power, the green LED overrides the red LED, allowing flexible lighting configurations for:
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Auxiliary lighting
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Accent lighting
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Show truck builds
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Switch-controlled custom installs
⚠️ The green secondary LED is intended for auxiliary or off-road use only. Confirm local regulations before public-road installation.
Key Features & Benefits
Four High-Intensity Dual-Function LEDs
Delivers strong illumination in both primary and secondary circuits while maintaining energy efficiency.
Crystal Injection-Molded Polycarbonate Lens
Impact-resistant, high-clarity lens designed for long-term durability and improved light diffusion.
Chrome Plastic Bezel
Adds a finished, professional appearance that complements stainless and chrome trim.
Epoxy-Sealed Housing
Fully sealed to resist:
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Moisture intrusion
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Road salt
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Dust and debris
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Heavy vibration
IP67 Rated
Built to withstand harsh weather and demanding road conditions.
Independent Secondary Circuit
Yellow wire allows separate activation of the green LED for custom switch setups.
Performance / Compatibility / Use-Case
The 1-1/8″ crystal lens provides:
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Larger visual presence than 3/4″ minis
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Enhanced light dispersion
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Aggressive, faceted styling compared to smooth dome lenses
Ideal for:
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Sleeper panel lighting rows
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Trailer perimeter lighting
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Rear cab installations
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Livestock and utility trailers
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Custom and show builds
The clear crystal lens maximizes LED brightness while maintaining a clean, polished look when unlit.
This 1-1/8″ Crystal Double Fury Watermelon Light is commonly used on:
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Semi trucks and big rigs
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Commercial trailers
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Utility and livestock trailers
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RVs and buses
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Custom and show vehicles
The primary red LED meets DOT/SAE FMVSS 108 standards for rear clearance/marker use when installed appropriately. The secondary green LED is generally used for auxiliary or decorative purposes.
Installation / Fitment / Technical Details
LED Count: 4 Dual-Color LEDs
Lens Diameter: 1-1/8″
Mounting Hole Required: 3/4″ Diameter
Voltage: 12V DC
Waterproof Rating: IP67
Compliance: DOT / SAE, FMVSS 108 (Primary Only)
Warranty: 3 Years
4-Wire Hookup (Male Bullet Plugs)
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White = Ground (-)
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Red = Primary High (+)
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Black = Primary Low (+)
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Yellow = Secondary (+)
Build Quality / Warranty
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Injection-molded crystal polycarbonate lens
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Chrome plastic bezel
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Epoxy-sealed electronics
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Stud-mount installation with nylon nut
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Designed for vibration-heavy commercial environments
This is a professional-grade clearance light engineered for real-world trucking—not just appearance.
Warranty: 3-year manufacturer warranty.
What’s Included
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(1) Double Fury 4 LED 1-1/8″ Crystal Watermelon Light – Red & Green LED
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Nylon mounting nut with threaded stud
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Installation hardware
Frequently Asked Questions
What does “Double Fury” mean?
Double Fury refers to the dual-color LED configuration with independent primary and secondary circuits. The secondary color overrides the primary when activated.
Is the green LED street legal?
The green LED is generally intended for auxiliary or off-road use only. The red primary LED meets DOT/SAE FMVSS 108 standards for rear clearance lighting.
Does this require a 1-1/8″ mounting hole?
No. The lens measures 1-1/8″, but installation requires a 3/4″ mounting hole.
Is this light waterproof?
Yes. It is IP67 rated and features epoxy-sealed electronics for moisture protection.
Can I wire the green LED to a separate switch?
Yes. The yellow wire allows independent control of the secondary LED.
Crystal Clarity. Dual-Color Control. Built to Perform.
The Double Fury 4 LED 1-1/8″ Crystal Watermelon Light – Red & Green combines bold styling, flexible wiring control, and commercial-grade durability in one premium clearance light. Ideal for drivers who want compliance, customization, and maximum visual presence.






















