Product Overview
This Double Fury crystal watermelon light features two independently controlled LED circuits:
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Primary LED: Amber – DOT/SAE compliant for front or side clearance/marker use
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Secondary LED: Purple – Activates separately and overrides the primary when powered
When both circuits receive power, the purple LED overrides the amber LED, allowing flexible lighting configurations for:
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Auxiliary lighting
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Accent lighting
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Custom show builds
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Switch-controlled visual effects
⚠️ The purple secondary LED is intended for auxiliary or off-road use only. Confirm local regulations before installation on public-road vehicles.
Key Features & Benefits
Four High-Intensity Dual-Function LEDs
Delivers bright, energy-efficient illumination in both primary and secondary circuits.
Crystal Polycarbonate Lens
Injection-molded, impact-resistant lens designed for long-term clarity and durability.
Chrome Plastic Bezel
Provides a polished, professional finish that complements stainless and chrome trim.
Epoxy-Sealed Housing
Fully sealed to protect against:
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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
Engineered to withstand harsh weather and demanding road conditions.
Independent Secondary Circuit
Yellow wire allows separate activation of the purple LED for custom switching setups.
Performance / Compatibility / Use-Case
The 1-1/8″ crystal-cut lens offers:
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Greater visual presence than compact 3/4″ minis
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Enhanced light dispersion
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A sharper, faceted appearance compared to smooth watermelon lenses
Ideal for:
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Cab roof clearance rows
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Sleeper panel lighting
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Trailer perimeter lighting
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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 amber LED meets DOT/SAE FMVSS 108 standards for clearance/marker use when installed appropriately. The secondary purple LED is generally used for auxiliary or decorative applications.
Installation / Fitment / Technical Details
LED Count: 4 Dual-Function 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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Threaded stud 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 and serious custom builds.
Warranty: 3-year manufacturer warranty.
What’s Included
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(1) Double Fury 4 LED 1-1/8″ Crystal Watermelon Light – Amber & Purple 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 purple LED street legal?
The purple LED is generally intended for auxiliary or off-road use only. The amber primary LED meets DOT/SAE FMVSS 108 standards for 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 purple LED to a separate switch?
Yes. The yellow wire allows independent control of the secondary LED for custom switching setups.
Crystal Clarity. Dual-Color Control. Maximum Visual Impact.
The Double Fury 4 LED 1-1/8″ Crystal Watermelon Light – Amber & Purple delivers strong clearance visibility, flexible wiring control, and aggressive styling in one premium lighting solution. Ideal for drivers who want compliance, customization, and standout presence.
