Product Overview
This version features:
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Two high-output red LEDs
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Matching red polycarbonate lens
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Chrome plastic bezel
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Dual-function clearance/marker operation
The red LED / red lens configuration provides a uniform appearance when off and a rich red glow when illuminated—ideal for rear-facing clearance and marker positions (confirm local DOT regulations before installation).
Key Features & Benefits
Dual-Function LED Performance
Operates in two intensity modes:
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Low intensity = Marker / running light
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High intensity = Clearance / auxiliary
Provides flexible rear lighting capability in a compact housing.
Injection-Molded Polycarbonate Lens
High-quality lens resists:
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Cracking
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Fading
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Road debris impact
Maintains strong light output and long-term clarity.
Classic Watermelon Dome Styling
Timeless dome profile paired with a chrome plastic bezel—perfect for:
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Show trucks
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Classic restorations
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Modern fleet upgrades
Epoxy-Sealed & IP67 Water Resistant
Designed to resist:
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Moisture intrusion
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Salt spray
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Washdowns
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Heavy vibration
Built for demanding commercial truck environments.
5/8″ Threaded Stud Mount
Installs through a standard 5/8″ mounting hole using the included nylon mounting nut.
Ideal for:
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Sleeper panels
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Trailer upper rails
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Narrow trim areas
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Tight custom installations
Performance / Compatibility / Use-Case
This 2 LED 1-1/8″ mini watermelon clearance light is commonly used on:
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Semi trucks
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Big rigs
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Livestock trailers
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Utility trailers
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RVs & campers
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Custom and show builds
The compact stud-mount design makes it a great option where larger 3/4″ push-in minis won’t fit.
Red LED versions are typically reserved for rear-facing applications, depending on local regulations.
Installation / Fitment / Technical Details
Brand: United Pacific Industries
Item Number: 39228
LED Count: 2 Red LEDs
Lens Color: Red
Bezel: Chrome Plastic
Voltage: 12V DC
Mounting Hole Required: 5/8″ Diameter
Sealing: Epoxy sealed
Water Rating: IP67
Compliance: DOT / SAE, FMVSS 108
Warranty: 6 Months
3-Wire Hookup (Male Bullet Connectors)
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White = Ground (-)
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Red = High Intensity (+)
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Black = Low Intensity (+)
Compatible Harnesses (Sold Separately):
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Item #34191 – 3 Prong Female Bullet Plugs Wire Harness 6″ Lead
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Item #34192 – 3 Prong Female Bullet Plugs Wire Harness 12″ Lead
Build Quality / Warranty
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Injection-molded polycarbonate lens
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Chrome plastic bezel
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Threaded stud mounting system
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Epoxy-sealed electronics
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Designed for vibration-heavy road use
This is a compact yet reliable clearance light engineered for long-term performance.
Warranty: 6-month manufacturer warranty.
What’s Included
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1x 2 LED 1-1/8″ Watermelon Light – Red LED / Red Lens
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1x Chrome Plastic Bezel
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1x Nylon Mounting Nut
Frequently Asked Questions
Does this fit a 3/4 inch hole?
No. This model requires a 5/8 inch mounting hole and uses a threaded stud with nylon nut.
Is this light DOT compliant?
Yes. It meets DOT / SAE FMVSS 108 standards for clearance and marker lighting when installed in approved positions.
Is this light waterproof?
It is IP67 rated and epoxy sealed to resist water intrusion and dust.
Can this be used on the front of a truck?
Red lighting is generally reserved for rear-facing positions. Always confirm local lighting regulations before installation.
What’s the difference between 2 LED and 4 LED versions?
2 LED versions are more compact and suited for tight installations. 4 LED versions offer higher brightness and greater visual presence.
Classic Look. Compact Size. Proven Performance.
The 2 LED 1-1/8″ Watermelon Light – Red LED / Red Lens delivers dependable, DOT-compliant clearance lighting in a compact 5/8″ stud-mount format. Ideal for rear applications, custom builds, and tight installation spaces.
Looking for additional compact lighting options? Explore our full Mini Watermelon Lights and Penny Lights collection to compare sizes and styles.
