# 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.

- [Original product page](https://best-deals.pro/product/tmh-20-pack-red-6-4-inch-led-side-marker-lights)
- [View offer](https://best-deals.pro/visit/tmh-20-pack-red-6-4-inch-led-side-marker-lights)
- Market: US
- Language: en-US
- Currency: USD
- Brand: TMH
- Model: TMH-20-BB12-DC-R
- Category: Cars & Motorcycles > Auto Parts & Maintenance > Vehicle Lighting & Signals
- Price: 32.49 USD
- Previous price: 59.95 USD
- Discount: 46%
- Price checked: 2026-11-14T19:03:22.906Z
- Rating: 4.7 / 5
- Reviews: 8

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## 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

## Before you buy

- 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.

## In the box

- 20 × 6.4-inch red LED side marker lights (Included)

## 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.

## Customer feedback

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.

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- [Nilight Rectangle Side Marker Lights 2PCS 6 Inch Red 13 LED Surface Mount \| IP67 Waterproof Reflective Lens with Bright Visibility for Clearance Lighting on 12V Trailers Trucks RVs Campers Vans Boats](https://best-deals.pro/visit/tmh-20-pack-red-6-4-inch-led-side-marker-lights)
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- [Nilight 3/4 Inch Dual Color Marker Light Blue and White Clearance Lights \| 10PCS Auxiliary Side Lamp w/3 Pin Plug IP68 Waterproof Fits Trailers Trucks Campers RVs ATVs UTVs](https://best-deals.pro/visit/tmh-20-pack-red-6-4-inch-led-side-marker-lights)
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- [TMH 50 Count 2-Prong Wire Harness Roll Double Female Bullet Plug 18 Gauge - 6.5" Spacing for LED Marker Clearance Lights Hassle-Free Installation](https://best-deals.pro/visit/tmh-20-pack-red-6-4-inch-led-side-marker-lights)
- [Partsam 10Pcs 2 inch Red 7LED Side Marker Clearance Light Turn Signal with Stainless Steel Bezel For Trailer Truck, High/Low Brightness](https://best-deals.pro/visit/tmh-20-pack-red-6-4-inch-led-side-marker-lights)
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## Add-ons

- [TMH 20 Pcs 6.4 Inch Red LED Side Marker Clearance Lights with Connector Plug, 12 LED Chrome Bezel Turn Signal Lamps Surface M](https://best-deals.pro/visit/tmh-20-pack-red-6-4-inch-led-side-marker-lights)

## Images

![TMH 20-Pack Red 6.4-Inch LED Side Marker Lights, 12V DC — 1](https://best-deals.pro/i/FDNLuhvk3WCjsQUQUpJwOOKFqDLD310qRTU0q4rcgzWbv1FXbAFpWfTZY0r-0fg7IeNq4nmmglB6mvg0uxH2BPqT3oII6skPMoRec-zInXXYg4_eJV-H93_n.jpg)

![TMH 20-Pack Red 6.4-Inch LED Side Marker Lights, 12V DC — 2](https://best-deals.pro/i/Hw9H4nzha1isxM_Ub0dCNkH02xcpGohpuJZo7nT8CCnKflk4vIc1MqfpOjrjFGP0abCz9_yr5StUSAioVq91w6_-EXJngk-FFYNJzZh3T2nhCuesLiT1srjF.jpg)

![TMH 20-Pack Red 6.4-Inch LED Side Marker Lights, 12V DC — 3](https://best-deals.pro/i/C2xYY6B-sJfHCsxRfAXK2xCYy0_g94NlN6MQo81bgBtRVNN9L9Xen4QNEt_fA_UJndamUc61bG_K930erTu3Xscjs2McD-IAUp3gRBOkUvro6bry1XW2nxyZ.jpg)

![TMH 20-Pack Red 6.4-Inch LED Side Marker Lights, 12V DC — 4](https://best-deals.pro/i/X5hckQ1mPaeco4KyNcijVJx7tvTKqyiQOmkodyMKHUsVhVNtRhVmI36hDM-uommyu9mOUj3AGXX6I7CBhglDLU1AF-9IR_mrWrp-dzrXdqRRE-L7aahfB63a.jpg)

![TMH 20-Pack Red 6.4-Inch LED Side Marker Lights, 12V DC — 5](https://best-deals.pro/i/2GCKgpbBd_7yJDQ5kwdPLBF7MtvNqw8DTaIE52QtO_nZ4ISOh03RhQJYLKpv7ZabYy4XoSuw23lCnR3NxvUjqo4pIONjX7XugfEteOmhv2ItPY9lLweLoxGb.jpg)

![TMH 20-Pack Red 6.4-Inch LED Side Marker Lights, 12V DC — 6](https://best-deals.pro/i/MLgYofdMN9QbzKzmGYarN-tGku1Rqg1YXy-QvrQiy60nMRUi21i6VbFh8nNJwsGcrpexHjUEXpeLcVVQM3h6ooBP0S8WOAitlmD2A2qTLczDbzwOpPKueElk.jpg)