Selected warehouse item: Dual Function Glass Watermelon Flush Mount Kit – Amber. Original item SKU: 20409. Ships from our Canadian warehouse while stock remains available.
Product Overview
Watermelon lights are one of the most iconic features of classic truck lighting. The Dual Function Glass Watermelon Flush Mount Kit with LED Bulb – Amber combines that vintage look with modern LED reliability.
Featuring a large amber glass watermelon lens and dual-function LED bulb, this kit provides strong illumination while maintaining the traditional dome-style marker light appearance truck enthusiasts appreciate.
It’s an excellent option for drivers who want the classic watermelon look with modern LED efficiency.
Common applications include:
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Semi trucks
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Trailers
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Show trucks
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Custom builds
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Utility vehicles
Key Features & Benefits
Amber Glass Watermelon Lens
The large amber glass lens delivers the classic watermelon marker light appearance while producing bold amber illumination.
Dual-Function LED Bulb
This kit includes a 1157 dual-function LED bulb (UP Item #36469) that supports both low and high lighting circuits.
LED Efficiency
LED technology provides reliable illumination while consuming less power compared to traditional halogen bulbs.
Flush Mount Installation
The flush mount design creates a clean installation that integrates smoothly into truck panels or mounting brackets.
Complete Hardware Kit Included
Everything needed for installation is included.
Hardware included:
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Foam gasket (#30305B-2)
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(2) 8-32 × 1/2″ screws
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(2) 6-32 × 3/4″ screws
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(2) 6-32 nuts
Performance / Compatibility / Use-Case
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Voltage: 12V DC systems
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Bulb Type: 1157 dual-function LED
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Lens Type: Amber glass watermelon lens
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Mount Type: Flush mount
Typical applications include:
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Marker lights
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Signal lights
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Trailer lighting
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Custom truck lighting
This version is commonly used on show rigs, trailers, and classic truck builds where vintage styling and LED performance are both important.
Installation / Fitment / Technical Details
The kit installs using a flush mount configuration with included hardware.
Wiring Configuration
Metal = Ground
Black = Low function
Green = High function
Installation involves mounting the housing and connecting the wiring leads.
Build Quality / Warranty
Constructed with:
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Amber glass watermelon lens
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Stainless steel flush mount bezel
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LED lighting system
Designed for dependable exterior vehicle lighting.
Warranty: 6-month manufacturer warranty.
What’s Included
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1 × Glass Watermelon Flush Mount Light – Amber
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Stainless steel flush mount bezel
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Foam gasket (#30305B-2)
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Mounting screws and nuts
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1157 Dual-Function LED Bulb (UP Item #36469)
Frequently Asked Questions
What is a watermelon truck light?
A watermelon light is a dome-style marker light commonly used on trucks and trailers for visibility and classic styling.
Does this light use an LED bulb?
Yes. This kit includes a 1157 dual-function LED bulb that supports low and high brightness modes.
What vehicles can this light be installed on?
It can be installed on trucks, trailers, motorcycles, and other vehicles using 12V electrical systems.
Is the lens glass or plastic?
This light features a glass watermelon lens, designed for durability and traditional truck styling.
Is installation difficult?
Installation is straightforward using the included wiring and mounting hardware.
What warranty is included?
This product includes a 6-month manufacturer warranty.

