TMH 20-Pack Red 6.4-Inch LED Side Marker Lights, 12V DC

TMH 20-pack red LED side marker lights are 6.4-inch surface-mount lamps for trucks, trailers, RVs, and other listed 12V vehicles. Their two-wire connector and polycarbonate lenses suit buyers replacing multiple exterior markers, provided the wiring and mounting layout match their vehicle.

At a glance

Pack of 20 red marker and clearance lights, each described as 6.4 inches with 12 LEDs and a chrome bezel.
Pre-wired two-wire connector. The listing identifies black as positive and white as negative ground.
Surface-mount format and polycarbonate lens are specified for exterior vehicle installation.
Manufacturer describes the lights as weather resistant and suitable for 12V vehicles.

Price

$32.49Save 46%

Reference price: ~~$59.95~~

Price checked: Nov 14, 2026

View offer

Often bought together

TMH 20 Pcs 6.4 Inch Red LED Side Marker Clearance Lights with Connector Plug, 12 LED Chrome Bezel Turn Signal Lamps Surface M

Pros and cons

Pros

A 20-light pack can support replacing or fitting multiple marker positions in one project.
The supplied two-wire connector and stated wire polarity provide practical installation information.
The 6.4-inch size and listed dimensions help buyers compare the lamps with existing mounting locations.

Cons

The listed 12V DC specification limits suitability for vehicles or circuits that require another voltage.

Technical specifications

14 specifications

Identity
Brand	TMH
Model	TMH-20-BB12-DC-R

Lighting and electrical
Light color	Red
LEDs per light	12 pcs 2835 SMD LEDs
Operating voltage	12V DC
Wattage	1.44 watts
Lens material	Polycarbonate

Dimensions and installation
Dimensions listed	6.4 x 1.7 x 0.5 inches
Weight listed	2.8 pounds
Mounting style	Surface mount
Wiring	2-wire connector plug
Wire polarity	Black wire is Positive, White wire is Negative (Ground).

Compatibility and durability claims
Vehicle compatibility claim	Universal for Trailers, Trucks, Campers, Caravans, Lorries, Tow, Bus, Pickup, Peterbilt, Kenworth, Freightliner, etc.
Listed features	Corrosion Resistant, Dustproof, High Beam, Impact Resistant, Waterproof

What to know before buying

The listing calls these turn-signal lamps and includes a “High Beam” feature claim, but does not explain how either function operates. Confirm the intended lighting function and vehicle requirements before purchase. The claimed universal fit is not a vehicle-specific fitment guarantee.

What’s in the box

Included

20 × 6.4-inch red LED side marker lights

Who is it for?

A good fit for

Truck, trailer, and RV owners replacing several red side marker or clearance lamps on a 12V system.
Installers whose existing surface-mount layout and two-wire connection match the listed dimensions and polarity.

Less suited to

Buyers needing a confirmed fit for a specific vehicle without checking dimensions, connector compatibility, and wiring.
Applications requiring a voltage other than the stated 12V DC.

TMH 20-Pack Red 6.4-Inch LED Side Marker Lights, 12V DC · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 8 ratings

5 stars72%72%
4 stars28%28%
3 stars0%0%
2 stars0%0%
1 star0%0%

Aggregate ratings lean positive, with five- and four-star categories represented. The sample is small and contains no written feedback here, so it cannot show whether customers found the fit, wiring, or lighting performance suitable. For buyers installing a 20-light 12V set, confirm fit and connector details rather than relying on the overall rating.

Frequently asked questions

How many lights are in the package?

The listed package contents specify 20 red LED side marker lights.

What voltage and wiring do these lights use?

The listing specifies 12V DC and a two-wire connector. It identifies black as positive and white as negative ground.

Will these fit my truck or trailer?

The listing describes universal fit for several vehicle types, but actual fit depends on the mounting dimensions, connection, wiring, and vehicle requirements.