2PCS Dual Revolution Watermelon Marker Lights - Bright, Sealed 17 LED

In this review of the 2PCS Dual Revolution Watermelon Marker Lights the bottom line is simple: these are a durable, versatile indicator for 12V heavy trucks and trailers that deliver bright, multi-function output in a compact, sealed unit. The reviewer found the lights suited to fleet and owner-operator use because the 17 high-power LEDs and flower faceted reflector produce noticeably brighter illumination, while the clear lens and stainless bezel keep the assembly looking finished on bumpers, air cleaners, and marker positions. Installation is straightforward for anyone comfortable with basic wiring, and the IP67 sealing means they survive bad weather without fuss.

Key Features

• 17 LED Dual Revolution: A 17-LED array with faceted reflector provides strong, even light output for turn, marker, and auxiliary functions.
• Four-wire functionality: Separate black, red, blue, and white wires allow distinct parking/marker, stop/turn, auxiliary white, and ground connections for clear control.
• IP67 waterproof sealing: Hermetic sealing and epoxy encapsulation protect electronics from water, dust, and corrosion for reliable outdoor use.
• Universal 12V compatibility: Designed to work with common heavy truck and trailer 12V systems including many Kenworth, Peterbilt, Freightliner, Mack, and GMC models.
• Compact, finished styling: Clear lens with stainless steel bezel offers a neat appearance suitable for bumpers, air cleaners, and marker positions.

Who It's For

This product is aimed at truck owners, fleet managers, and technicians who need a compact, multi-function light that handles turn signal, marker, and auxiliary white lighting in one sealed unit. It is especially useful for semi trailers, heavy trucks, and classic vocational trucks where a small, bright assembly is preferred for additional visibility or retrofit locations.

Those who should look elsewhere include owners who require OEM-specific plug-and-play connectors rather than hard-wired installations, or users who need lights certified for voltages outside of 12V DC systems. If you require an integrated harness or a different mounting footprint, choose a model that matches that exact specification.

Pros & Cons

Pros

• High brightness and even spread from 17 LEDs and faceted reflector design.
• Multi-function four-wire design gives clear separate control of marker, turn/stop, and auxiliary white light.
• IP67 sealed construction and epoxy encapsulation deliver strong weather resistance and longevity.
• Compact size and stainless bezel provide a finished look for various mounting positions.

Cons

• Hard-wired 4-wire connection requires manual wiring and is not plug-and-play for every vehicle harness.
• Mounting uses two screws and the 3.44 in diameter may not suit all custom mounting locations without modification.

Specifications

LED count	17 LEDs
Functions	Red turn/stop, low marker, white auxiliary
Voltage	12V DC
Ingress rating	IP67 waterproof
Dimensions	3.44 in diameter, 2.63 in high
Wire length	7.87 in (20 cm)
Mounting	2 screws included, stainless steel bezel

Our Verdict

The 2PCS Dual Revolution Watermelon Marker Lights are a strong value for truck and trailer applications that need a compact, weatherproof, and bright multi-function light. They suit users who can hard-wire the four connections and want a durable sealed unit with clear styling; for those requirements this assembly offers reliable performance and good appearance at a reasonable cost.

Frequently Asked Questions

Are these lights waterproof?
Yes, they are IP67 rated and the electronics are epoxy encapsulated to resist water, dust, and corrosion.

What does each wire do?
The white wire is ground, the black is the low brightness parking/marker, the red is high brightness stop/turn, and the blue is the white auxiliary light.

Will they fit my truck?
They are universal for 12V DC vehicles and common heavy truck makes, but check the 3.44 in diameter and mounting method to confirm fit for your location.