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Updated: 06 Apr 2026

10 Best Side Marker Light Assemblies Sealed

#1 Best Pick
LED Side Marker Lights, Caravan Sealed Indicators Clearance Lamp, Caravan Sealed Indicators, Clearance Lamp Turn Signal, Stop Running Light, Marker Highlights For Trucks, Trailer

LED Side Marker Lights, Caravan Sealed Indicators Clearance Lamp, Caravan Sealed Indicators, Clearance Lamp Turn Signal, Stop Running Light, Marker Highlights For Trucks, Trailer

Brand: Generic
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  • -Visibility: Illuminate your trailer with this LED side marker light, also usable as a rear tail light, cab light, and indicator light, providing enhanced safety on the road.
  • Elevated Road Visibility: Our Trailer Side Marker Light houses 5 LED lights for optimal light transmission and high visibility. Good safety is ensured, making it a visual aid for travels on the road.
  • Built to Last: Made from ABS material and certified IP65 waterproof, our Trailer Side Marker Light is crafted to withstand tough weather conditions and deliver performance that lasts.
  • Quick Installation: With a two-wire design and leads coming out from the back, mounting this Trailer Side Marker Light to any is a breeze. Say goodbye to complicated setups!
  • Improved Brighter: Ensure your 12V/24V RV, bus, trailer, caravan, boat, truck, pickup or SUV is visible with our high-performance side marker lights. Easy installation allows seamless connection for enhanced visibility and journeys.
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#2 Best Value
All Star Truck Parts] Qty 2 Clear Lens Red 6" 21 LED Side Marker Turn Signal Clearance Light Rectangle 12V Truck Trailer Camper Boat Marine 6x2 Rectangular Surface Mount 12V Sealed IP67 Waterproof

All Star Truck Parts] Qty 2 Clear Lens Red 6" 21 LED Side Marker Turn Signal Clearance Light Rectangle 12V Truck Trailer Camper Boat Marine 6x2 Rectangular Surface Mount 12V Sealed IP67 Waterproof

Brand: All Star Truck Parts
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  • Package includes 2 Pieces 2x6 inch Red Rectangular Trailer Marker Led Lights 3 Wires Surface Mount with Clear Lens, 21 Led diodes per Red light; Designed at 12 DC Volts; Sealed Red led Light with Clear Lens.
  • Light is supplied with 4x - 5" wire leads; 3 Functions- Black wire is Ground, Red Wire is Strobe Flash, Yellow Wire is Sequential Flowing Turn Signal, Blue Wire is Steady High Brightness.
  • 6 inch rectangle LED lamp for use as a combination turn signal and running lamp, can be installed anywhere you'd like to surface mount them. This is a 4-WIRE assembly, meaning it can be used as both a turn signal AND a marker lamp simultaneously. It can also be used as only a marker lamp (or only a turn signal) by using two wires and leaving the third and fourth wire unused; the fourth wire offers a strobe flashing pattern for emergency/construction vehicle use.
  • Size: 6" x 2" x 1.4" approx. and hole to hole distance: 4.8"
  • WATERPROOF SEALED, DOT/SAE CERTIFIED. SATISFACTION GUARANTEED! Universal for almost all 12V DC vehicles.
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#3 Budget Pick
LED Side Marker Lights - Caravan Sealed Indicators Clearance Lamp | Waterproof Truck LED Side Marker Lights, Clearance Indicator Lamp, Caravan Sealed Indicators

LED Side Marker Lights - Caravan Sealed Indicators Clearance Lamp | Waterproof Truck LED Side Marker Lights, Clearance Indicator Lamp, Caravan Sealed Indicators

Brand: Generic
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  • Enhanced Safety: Stay visible on the road with this trailer side marker light that also functions as a rear tail light, cab light, and indicator light, delivering multi-functional illumination.
  • Improved Driving Visibility: Thanks to its good safety features and light transmission, our Trailer Side Marker Light with 5 built-in LED lights provides high visibility and super bright illumination.
  • Built to Last: Made from ABS material and certified IP65 waterproof, our Trailer Side Marker Light is crafted to withstand tough weather conditions and deliver performance that lasts.
  • Easy Installation: Seamlessly mounts to any , featuring a two-wire design with leads exiting directly from the back for a straightforward setup.
  • Fits Most Cars: Seamlessly integrates with 12V/24V systems, ensuring your RV, bus, trailer, caravan, boat, truck, pickup, or SUV is noticed on any .
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#4 Top Choice
X AUTOHAUX Side Marker Light Assemblies Universal for Trailer Truck Lorry RV Boat 2.56 Inch 2 Diodes Amber Lens Sealed Waterproof Oval Amber LED Indicators Clearance Lights 10-30V ABS 4pcs

X AUTOHAUX Side Marker Light Assemblies Universal for Trailer Truck Lorry RV Boat 2.56 Inch 2 Diodes Amber Lens Sealed Waterproof Oval Amber LED Indicators Clearance Lights 10-30V ABS 4pcs

Brand: X AUTOHAUX
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  • Application: Side marker lights universal for trailer, truck, boat, lorry, RV, flatbed, caravan, SUV, bus, etc. These lights could be side marker lights, gap marker lights, decorative lights, identification lights, side indicator lights, tail lights, brake lights, reversing lights, etc.
  • Feature: Each light includes 2 LED diodes and LED bulbs draw such little amperage that it is possible to run these lights off any other circuit without blowing fuses or overheating wires. Package Includes: 4 x White Led Marker Lights, 2 x Screws.
  • Specification: Light Color: White, Lens Color: Clear, Housing Color: White, Material: ABS, Plastic, Thread Size: M3x1.25, Operating Voltage: DC 10-30V, Hole Distance: 40mm / 1.57'', Light Size: 65x28x18mm / 2.56"x1.10"x0.71" (L*W*H).
  • Universal: These oval marker lights mount to a flat surface needing only the 2 screws(not included) to penetrate the mounting surface. They can be used virtually anywhere you need light and can connect to DC 10-30v power.
  • Installation Steps: These mini oval clearance lights are hardwired with two bare end wires, not a diming light(on/off switch not included): Black is ground and Red is positive(hot). Note: These oval led lights are generally waterproof, please do not use it under water.
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#5 Popular Choice
Trailer Side Marker Light,Caravan Sealed Indicators Clearance Lamp | Waterproof LED Truck Side Marker Lights, Clearance Indicator Lamp, Caravan Sealed Indicators Lights 5 LED Highlight

Trailer Side Marker Light,Caravan Sealed Indicators Clearance Lamp | Waterproof LED Truck Side Marker Lights, Clearance Indicator Lamp, Caravan Sealed Indicators Lights 5 LED Highlight

Brand: Generic
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  • Multi-Purpose Lighting: Featuring as an indicator light, this trailer side marker light can also serve as a taillight for an upgraded signal when on the road.
  • Enhanced Road Safety: Equipped with built-in 5 LED lights, our Trailer Side Marker Light ensures high visibility and light transmission, making it super bright for travels.
  • Built to Last: Made from ABS material and certified IP65 waterproof, our Trailer Side Marker Light is crafted to withstand tough weather conditions and deliver performance that lasts.
  • Hassle-free setup: Effortlessly install on any with two-wire leads exiting from the back of the lamp. Mounts easily, no fuss, convenient and practical.
  • Seamless Connection: Connect these marker lights to your 12V/24V vehicles' electrical system and experience enhanced visibility during every with swift installation.
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#6 Top Pick
Dream Lighting 2 Pack 12V DC Cool White LED Side Marker Clearance Lights Indicators Trailer Truck RV Motorcycle Lamp Surface Mount

Dream Lighting 2 Pack 12V DC Cool White LED Side Marker Clearance Lights Indicators Trailer Truck RV Motorcycle Lamp Surface Mount

Brand: Dream Lighting
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  • Suitable for: Dreamlighting's LED Flush Mount Mini Marker Light is used for Car, Truck, Trailer, Boat interior & exterior and Roof Lighting.
  • Advantage: 1. With the PC lens and housing ultrasonically welded in a single unit, LED circuit board completely sealed by epoxy to ensure a permanet and water proof seal. 2.Model meet DOT FMVSS 108/SAE/ECE(E-MARK certified) requirements.
  • Special Design: It is energy efficient and low maintenance, it is a trustworthy LED for you.
  • How to install: With surface mount design, two wire design includes separate lead and ground wires. And just join up the red and black. By connecting the red wire to the power "+" pole and connecting the black wire to the power "-" pole.
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#7 Top Pick
Narva Caravan Front End Outline Marker Light with 12V Globes Jayco Windsor

Narva Caravan Front End Outline Marker Light with 12V Globes Jayco Windsor

Brand: Narva
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  • Automotive electrical outline marker light is made of high quality environmental-friendly materials
  • Keeps you safe on the road in hazy road conditions like dense fog or in heavy rains
  • Highest quality vehicle lighting products
  • Use for bulb p/no:* 12v 47233 x 2 24v 47249 x 2
  • Complies with adr 49, with rubber base pad and seal
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#8 Top Pick
5LED Side Marker Lights | Waterproof Caravan Sealed Indicators Clearance Lamp | Learance Lamp Turn Signal, Stop Running Light, Marker Highlights For Trucks, Trailer

5LED Side Marker Lights | Waterproof Caravan Sealed Indicators Clearance Lamp | Learance Lamp Turn Signal, Stop Running Light, Marker Highlights For Trucks, Trailer

Brand: Generic
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  • [Long-Lasting Brilliance]: Our Trailer Side Marker Light, made of hardened ABS material and certified IP65 waterproof, can withstand rain or snow, ensuring continued remarkable performance for years.
  • [Versatile Illumination]: Seamlessly functioning as a side marker light, rear tail light, or cab light, this multifunctional LED sign light enhances your trailer's visibility and safety.
  • [Elevated Road Visibility]: Our Trailer Side Marker Light houses 5 LED lights for optimal light transmission and high visibility. Good safety is ensured, making it a visual aid for travels on the road.
  • [Seamless Connection]: Connect these marker lights to your 12V/24V vehicles' electrical system and experience enhanced visibility during every with swift installation.
  • [Easy Installation]: Seamlessly mounts to any , featuring a two-wire design with leads exiting directly from the back for a straightforward setup.
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#9 Top Pick
HORUSDY 10-Pack Side Marker Lights Kit - IP67 Waterproof 4-LED Clearance Lights, 10-30V Voltage, Two-Color (Amber & Red) for Trucks, Trailers, RVs

HORUSDY 10-Pack Side Marker Lights Kit - IP67 Waterproof 4-LED Clearance Lights, 10-30V Voltage, Two-Color (Amber & Red) for Trucks, Trailers, RVs

Brand: HORUSDY
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  • IP67 Waterproof Rating: Designed to withstand harsh weather conditions, ensuring durability and reliability in all seasons.
  • Versatile Voltage Range: Compatible with a wide range of vehicles with a voltage range of 10-30V.
  • Two-Color LED Design: Features both Amber and Red lights for increased visibility and safety on the road.
  • Easy Installation: Rugged ABS protective housing and simple wiring make installation a breeze.
  • Wide Application: Perfect for trucks, trailers, RVs, pickup trucks, Jeeps, and tractors, enhancing safety during night driving or adverse weather.
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#10 Top Pick
X AUTOHAUX 10pcs 6 LED Side Trailer Marker Lights 12V-24V Amber Oval Side Marker Indicator Lights Clearance Lamp 2.5 inch Waterproof for Truck Trailer RV Camper Boat Bus SUV

X AUTOHAUX 10pcs 6 LED Side Trailer Marker Lights 12V-24V Amber Oval Side Marker Indicator Lights Clearance Lamp 2.5 inch Waterproof for Truck Trailer RV Camper Boat Bus SUV

Brand: X AUTOHAUX
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  • WIDE APPLICATION: Side marker lights are universal for trailers, trucks, boats, lorries, RVs, flatbeds, caravans, SUVs, buses, etc. These lights could be for side marker lights, clearance marker lights, gap marker lights, decorative lights, identification lights, side indicator lights, tail lights, reversing lights, etc.
  • SEALED AND DURABLE: LED Light Bar is made of quality PC lens and ABS plastic housing. The LED bar is durable, not faded, anti-scratch, and for long-term use. It is also water-resistant, so it will not get wet even after heavy rain or car wash.
  • BRIGHT 6 LED LIGHT: The tag lights have built-in 6 LED chips, bright amber light, high light purity, strong penetrating power, are brighter than stock bulbs, and have a clear reflection. Easy to see your car at night, and improves car visibility and safety when driving at night.
  • UNIVERSAL: These oval marker lights mount to a flat surface needing only the 2 screws to penetrate the mounting surface. They can be used virtually anywhere you need light and can connect to DC 10-24v power.
  • PACKAGE INCLUDES: 10 Pcs Amber Side Marker Indicator Lights, 20 Pcs Bolts. These mini oval clearance lights are hardwired with two bare end wires, black is negative and yellow is positive.
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