1 / 7Partsam Red Glass Lens Watermelon Lights, 2-Piece LED Set
Partsam Red Glass Lens Watermelon Lights are a two-piece, hardwired LED set described for use as side markers and turn signals on many 12V trucks. Separate low- and high-brightness wires provide the listed marker and turn-signal functions, while fitment and the stated power figures should be checked against your vehicle and wiring.
At a glance
- Two red glass-lens LED lights with stainless steel bezels are listed in the package.
- Three-wire hardwiring assigns low brightness to side-marker use and high brightness to turn signals.
- The listing describes compatibility with most 12V semi trucks, heavy trucks and utility vehicles, and gives Freightliner and Peterbilt as examples.
Often bought together
Pros and cons
Pros
- Separate low- and high-brightness leads are assigned to marker and turn-signal functions.
- Glass lenses and stainless steel bezels offer a distinct construction from plastic-lens marker lights.
- The claimed IP65 rating and corrosion-resistant feature suit buyers seeking protection-oriented exterior lighting.
Cons
- Installation requires hardwiring, including connecting the ground and the two function wires.
Technical specifications
17 specifications| Brand | Partsam |
|---|---|
| Lens color | Red |
| Lens material | Glass |
| Light source | LED |
| Bezel | Stainless steel |
| Number of lights | 2 |
| Manufacturer part number | GTCV-0038694318 |
| Voltage | 12 volts |
|---|---|
| Wattage | 12 watts |
| Low-brightness power | 3.5W |
| High-brightness power | 12W |
| Wiring | Hardwired with 3 wires, White wire is ground, black wire is low brightness serves as side marker lights, red wire is high brightness serves as turn signal lights |
| Vehicle compatibility | Universal for most 12V semi trucks, heavy trucks, utility vehicle etc. |
|---|---|
| Position | Front |
| Fit type | Universal Fit |
| Waterproof rating | IP65 Waterproof Rating |
| Additional feature | Corrosion Resistant |
What to know before buying
- The listing gives 12 watts as the wattage and separately states 3.5W low-brightness power and 12W high-brightness power. Confirm which figures apply to the intended operating mode and verify wiring and fitment for your vehicle before installation. The stated compatibility is for most, not all, 12V vehicles.
Who is it for?
A good fit for
- Truck owners replacing or adding red exterior marker and turn-signal lights who can confirm 12V fitment and hardwire the three leads.
- Buyers seeking a two-light glass-lens set with stainless steel bezels.
Less suited to
- Buyers needing a plug-in installation or lights confirmed for a specific vehicle without checking fitment.
- Buyers seeking a different lens color or a light explicitly described for a voltage other than 12V.

Customer reviews on Amazon
- 5 stars
75% 75% - 4 stars
10% 10% - 3 stars
4% 4% - 2 stars
4% 4% - 1 star
7% 7%
Customer feedback highlights perceived brightness, appearance and quality, while reliability experiences are mixed, with some reporting proper operation and others reporting issues. The bright-light comments are relevant to the listing's two brightness levels, but do not establish measured output or long-term reliability. The aggregate ratings lean positive, though the spread of lower ratings and mixed reliability reports are worth considering for lighting intended for vehicle signaling.
Positive themes
- Customers describe the lights as bright and say they look good.
- Feedback also praises perceived quality.
Mixed feedback
- Reliability feedback is mixed, with some customers saying the lights work as expected and others reporting issues.
Frequently asked questions
How many lights are included?
The listing claims a package of two red glass-lens watermelon lights.
How are the marker and turn-signal functions wired?
The listing assigns white to ground, black to low brightness for side-marker use, and red to high brightness for turn-signal use.
What vehicles are these listed for?
The stated fitment is most 12V semi trucks, heavy trucks and utility vehicles, with Freightliner and Peterbilt named as examples. Confirm fitment for your vehicle.
What is the stated waterproof rating?
The product information states an IP65 waterproof rating. This is a listing claim, not an independent verification.

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