Best Incandescent Side Marker Light Assemblies of 2026
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Incandescent side marker light assemblies are a crucial component of any vehicle’s lighting system. These small but powerful lights are typically located on the sides of the vehicle, providing added visibility and safety for drivers and pedestrians alike. Incandescent side marker light assemblies are designed to withstand harsh weather conditions and are available in a variety of colors to match the vehicle’s exterior. These lights are also easy to install and maintain, making them a popular choice for vehicle owners looking to upgrade their lighting system. With their high-quality construction and reliable performance, incandescent side marker light assemblies are a must-have for any vehicle.
At a Glance: Our Top Picks
Partsam 5pcs 2" Red Round Sealed Clearance Marker Light 4 LED
Top 7 Products
Partsam 5pcs 2" Red Round Sealed Clearance Marker Light 4 LED
• Best Sealed Side Marker Light Assembly
Capacity: 2 inch
Partsam 5pcs 2 inch Red 4 LED Round Sealed Trailer Clearance Marker Light [DOT Approved] Mount Grommet/Pigtails Hardwired
The Partsam 5pcs 2″ Red Round Sealed Clearance Marker Light 4 LED from Partsam offers a 5-pack of red LED sealed 2″ round clearance side marker lights, along with grommets and pigtails for easy installation. The flush mount lights are waterproof, submersible and serve as either side marker or clearance lights. The 2-wire connection makes installation simple, with black being the negative and red being the positive. These lights are perfect replacements for incandescent lights, with dimensions of outer diameter 2.5″, inner diameter 2″, high diameter 0.75″ (with grommet), and drilling holes of 2-5/16″. They are universally compatible with any DC12V vehicle, including semi trucks and trailers, service trucks, buses, utility trailers, and more.
What We Like
- ✓ Easy installation
- ✓ Bright LED lights
- ✓ OEM quality
- ✓ No water retention
- ✓ Good price
Partsam 10Pcs 2" Amber 9 LED Side Marker Lights
Partsam 10Pcs 2 inch Amber 9 LED Side Marker Turn Signal Light, 2" Round Clearance Lights with Reflectors for Trailer Truck, Waterproof Sealed, 12V
The Partsam 10Pcs 2″ Amber 9 LED Side Marker Lights from Partsam come as a set of 10 bright 2-inch round amber lights, perfect for upgrading your vehicle’s side markers and turn signals. These lights use 9 powerful LEDs each, combined with a special reflector design to boost brightness, making your vehicle more visible from different angles. They serve as a great replacement for older incandescent lights, helping to refresh your truck or trailer’s appearance. These versatile lights can be installed on many types of vehicles including trucks, trailers, and RVs, and work well as side markers, turn signals, or clearance lights. Note that rubber grommets and wire connectors are not included.
What We Like
- ✓ High brightness LED chips
- ✓ Wide vehicle compatibility
- ✓ Durable waterproof design
- ✓ Multiple lighting functions
EclatLights 10Pcs 2" Round LED Trailer Marker Lights
Capacity: 2 inch
10Pcs 2 inch Round Led Trailer Marker Lights – Led Side Marker Lights with 2 Prong Plug, IP67 Waterproof Clearance Lights for Truck Camper RV, Flush Mount, [DOT Approved], 12V, (5 Red + 5 Amber)
The EclatLights 10Pcs 2″ Round LED Trailer Marker Lights come in a convenient 10-pack with 5 amber side markers and 5 red clearance lights, making them perfect for trucks and trailers that require both colors. These lights are fully waterproof and dustproof with an IP67 rating, so you don’t have to worry about damage from weather or rough conditions. Installation is simple with a flush mount design and included grommets and pigtails, allowing you to easily drill the right size hole and connect without special tools. Plus, they run on a universal 12V system, fitting a wide range of vehicles and instantly upgrading your old bulbs to bright, energy-saving LEDs for safer night driving.
What We Like
- ✓ DOT-certified dual-color set
- ✓ IP67 waterproof rating
- ✓ Easy flush mount installation
- ✓ Universal 12V compatibility
PVerandio 2.5" Red 13 LED Side Marker Lights
Capacity: 7 inch
PVerandio 8Pcs 2.5" Red Round 13 LED Side Marker Clearance Lights with Light Grommet and 2-prong Wire Pigtail for Trailer Truck RV, Flush Mount, 12V, IP67 Waterproof
The PVerandio 2.5″ Red 13 LED Side Marker Lights are compact and easy to install side marker lights designed for trailers, trucks, and RVs. Their 2.5-inch size fits well in limited spaces, and you’ll need to drill a hole just under 2.7 inches to mount the included rubber grommets securely. These lights feature 13 ultra-bright red LEDs that provide strong visibility, helping you stay seen on the road. Installation is simple and quick with standard 2-prong plugs and no screws required—just press the light into the grommet. If needed, warm the grommet with hot air for easier fitting. These features make the lights both user-friendly and highly effective for safer driving.
What We Like
- ✓ Compact 2.5-inch size
- ✓ Ultra-bright 13 LED lights
- ✓ Easy, screw-free installation
- ✓ Includes rubber grommets
Partsam 2" Round LED Marker Lights
Partsam 2Pcs 2 Inch Round Truck Trailer Led Side Marker Clearance Light Amber 9 Diodes with Reflectors Sealed Waterproof 12V 2 Inch Round LED Side Fender Panel Lights with Grommets and Wire Pigtail
The Partsam 2″ Round LED Marker Lights from Partsam come in a pack of two, featuring 9 diodes each. They serve as side marker or clearance lights when properly installed. The bright amber light with miro-reflex reflectors ensures visibility in limited spaces. Versatile usage allows for installation as either side markers or clearance lights. Ideal for various truck trailer parts due to their universal fit. Waterproof with a 1-year warranty, these lights are durable and reliable for your vehicle.
What We Like
- ✓ Bright Amber Light
- ✓ Universal Fit
- ✓ Waterproof with Warranty
PVerandio 10Pcs 2" LED Trailer Marker Lights
Capacity: 2 Inch
PVerandio 10Pcs 2 Inch LED Trailer Marker Lights, 9 LED 2" Round Clearance Marker Lights with Reflectors for Trailer Truck, RV, Waterproof Sealed, 12V
The PVerandio 2″ LED Marker Lights are designed to fit trailers with a 2 to 2-5/16 inch hole, making installation simple whether your trailer already has the right size hole or you need to drill one. The set includes five amber and five red lights, perfect for replacing old incandescent bulbs and ensuring your trailer is clearly visible. With nine bright LED beads and multi-faceted reflectors, these lights offer excellent brightness to improve your vehicle’s visibility on the road. Installation is easy thanks to the included grommets, pigtails, and standard 2-prong plugs, letting you mount the lights securely without any screws.
What We Like
- ✓ Easy installation
- ✓ Bright LED illumination
- ✓ Complete installation kit
- ✓ Dual color options
- ✓ Fits standard trailer holes
PVerandio 6.5" Oval Amber LED Trailer Turn Signal Lights
Capacity: 5 inch
PVerandio 2Pcs 6.5 inch Trailer Turn Signal Lighgts 6 Inch Oval LED Mid Turn Signal Amber Marker Light 24 LED w/Reflex Lens Mid-Ship Marker and Turn Signal Lights IP67 Waterproof
The PVerandio LED Trailer Lights offer a reliable lighting solution for your trailer or vehicle. Each package includes two 6.5-inch oval amber LED lights with 24 bright LEDs, along with rubber grommets and 3-prong wire pigtails for easy installation. The wiring is clearly marked, so you can connect the ground, high brightness, and low brightness wires without hassle. These lights serve as both turn signals and marker lights, providing versatility for your needs. Plus, they use LED bulbs that are brighter, consume less power, and heat up less compared to traditional bulbs, giving you better visibility and energy efficiency. With an IP67 waterproof rating, these lights protect against water, dirt, and dust, so you can drive confidently in all weather conditions.
What We Like
- ✓ Bright 24 LED lights
- ✓ Easy wiring with color-coded wires
- ✓ Dual function: turn signal and marker
- ✓ Energy-efficient LED bulbs
- ✓ IP67 waterproof protection
All You Need to Know About Buying Incandescent Side Marker Light Assemblies
Frequently Asked Questions (FAQs)
For 1968, federal regulators imposed the requirement for side-marker lights—amber colored ones for the front and red ones for the rear.
Side marker lights are auxiliary safety lights that give other drivers a clear view of your vehicle’s position and direction of travel from various angles. They illuminate with your vehicle’s headlights or blink with the directionals and are usually located near your vehicle’s bumper, fender, or rear quarter panel.
On vehicles wider than 80 inches, the primary two systems of marker lights are clearance marker and identification lights. The clearance marker lights are the two outermost fixtures on the cab, which are used to identify the outer edges of the vehicle’s body.
Technically they’re reflectors and lights and must be amber for bulb color and reflect white or amber. As long as it reflects during the day and is lit amber at night, you’re fine.
During our incandescent side marker light assembly research, we found 24 incandescent side marker light assembly products and shortlisted 7 quality products. We collected and analyzed 13,150 customer reviews through our big data system to write the incandescent side marker light assemblies list. We found that most customers choose incandescent side marker light assemblies with an average price of $14.28.
The incandescent side marker light assemblies are available for purchase. We have researched hundreds of brands and picked the top brands of incandescent side marker light assemblies, including Partsam, EclatLights, PVerandio. The seller of top 1 product has received honest feedback from 1,599 consumers with an average rating of 4.9.
