2011 Thor Chateau Citation Sprinter Motorhome RV Exterior Lighting

Name: Optronics LED Clearance or Side Marker Light w/ Reflex Reflector - 6 Diodes - Oval - Red Lens
Brand: Optronics
SKU: MCL31RB
Price: 6.94 USD
Availability: InStock
Rating: 4.78911735205617 (3988 reviews)

Filters

Filters: 4L x 2-1/16W Inch

Optronics LED Clearance or Side Marker Light w/ Reflex Reflector - 6 Diodes - Oval - Red Lens

3988 reviews

Code: MCL31RB

$6.94

In Stock

Trailer Lights Specs:

Clearance Lights
Rear Clearance
Side Marker
Red
Oval
Surface Mount
LED Light
Non-Submersible Lights
4L x 2-1/16W Inch

Features:

4" x 2-1/6" Oval. LED trailer light functions as a clearance or side marker light when properly mounted. Built-in reflex reflector. Durable ABS housing. Surface mount - hardware not included. 2-Wire design. P2 rated.

More Information >

Optronics LED Clearance or Side Marker Light w/ Reflex Reflector - 6 Diodes - Oval - Amber Lens

3988 reviews

Code: MCL31AB

$6.94

In Stock

Trailer Lights Specs:

Clearance Lights
Rear Clearance
Side Marker
Amber
Oval
Surface Mount
LED Light
Non-Submersible Lights
4L x 2-1/16W Inch

Features:

More Information >

Optronics Trailer Clearance or Side Marker Light w/ Reflector - Incandescent - Oval - Amber Lens

3909 reviews

Code: MC38AB

$3.93

Retail:$4.53

You Save: 13%

In Stock

Trailer Lights Specs:

Clearance Lights
Rear Clearance
Side Marker
Amber
Oval
Surface Mount
Incandescent Light
Non-Submersible Lights
4L x 2-1/16W Inch

Features:

4" x 2-1/16" Oval. Incandescent trailer light serves as a clearance or side marker light when properly mounted. Built-in reflex reflector. Durable ABS housing. Surface mount - hardware not included. 1-Wire design. P2 rated.

More Information >

Optronics Dual Bulb Trailer Clearance and Side Marker Light - Incandescent - Oval - Amber Lens

103 reviews

Code: MC66AB

$4.25

Retail:$10.20

You Save: 58%

In Stock

Trailer Lights Specs:

Clearance Lights
Rear Clearance
Side Marker
Amber
Oval
Surface Mount
Incandescent Light
Non-Submersible Lights
4L x 2-1/16W Inch

Features:

4" x 2-1/16". Incandescent trailer light functions as a clearance and side marker light when properly mounted. Dual bulb design increases light output. Snap-on lens. Surface mount to trailer - hardware not included. PC rated. (2) 194 bulbs.

More Information >

Optronics Trailer Clearance or Side Marker Light w/ Reflector - Incandescent - Oval - Red Lens

3909 reviews

Code: MC38RB

$3.78

Retail:$16.90

You Save: 78%

In Stock

Trailer Lights Specs:

Clearance Lights
Rear Clearance
Side Marker
Red
Oval
Surface Mount
Incandescent Light
Non-Submersible Lights
4L x 2-1/16W Inch

Features:

More Information >

Optronics Dual Bulb Trailer Clearance and Side Marker Light - Incandescent - Oval - Red Lens

103 reviews

Code: MC66RB

$3.71

Retail:$9.49

You Save: 61%

In Stock

Trailer Lights Specs:

Clearance Lights
Rear Clearance
Side Marker
Red
Oval
Surface Mount
Incandescent Light
Non-Submersible Lights
4L x 2-1/16W Inch

Features:

More Information >

Optronics Trailer Clearance or Side Marker Light w/ Reflector - Incandescent - Oblong - Amber Lens

3909 reviews

Code: MC31AB

$1.91

Retail:$7.99

You Save: 76%

In Stock

Trailer Lights Specs:

Clearance Lights
Rear Clearance
Side Marker
Amber
Oval
Surface Mount
Incandescent Light
Non-Submersible Lights
4L x 2-1/16W Inch

Features:

4" x 2-1/16". Waterproof, incandescent trailer light serves as a clearance or side marker light when properly mounted. Built-in reflex reflector. Surface mount to trailer - hardware not included. 1-Wire design. P2 rated. (1) 194 Bulb.

More Information >

Trailer Clearance or Side Marker Light w/ Reflector - Incandescent - Oblong - Red Lens

3909 reviews

Code: MC31RB

$2.88

Retail:$9.23

You Save: 69%

In Stock

Trailer Lights Specs:

Clearance Lights
Rear Clearance
Side Marker
Red
Oval
Surface Mount
Incandescent Light
Non-Submersible Lights
4L x 2-1/16W Inch

Features:

More Information >

Explore Expert Info

on RV Exterior Lights

Videos

for RV Exterior Lights

Help Articles

for RV Exterior Lights

Expert Answers

for RV Exterior Lights

A Closer Look at the LED RV Security Light

Breaking Down the Opti-Brite LED Dome Light for Refrigerated Trucks and Trailers

Eclipse LED RV Security Light Review

Feature Breakdown: LED Porch Light for RVs

Opti-Brite 12V/24V LED Dome Light for Refrigerated Trucks and Trailers Review

LED RV Utility Light Spec Review

A Quick Look at the GE Profile RV Range in a 2025 Coachmen Chaparral Lite Fifth Wheel

Breaking Down the LED Porch and Utility Light with On/Off Switch for RVs

Review of Advent Air RV Air Conditioners - 13500 BTU White RV AC System - ADV95SR

Feature Review LED Porch and Utility Light for RVs

Hands-On with the 12V LED RV Dome Light

Optronics LED RV Exterior Scene Light Review

Trailer Wiring Diagrams

30-Amp and 50-Amp RV Service: What's the Difference?

5 Reasons to Convert Your RV Lights to LEDs Today

What are the Common Types of Propane Fittings Used on RVs?

Trailer Lighting Requirements

Stability Control for Heavy Duty Vehicles

Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)

How to Measure for Motorhome Steps

5 Things to Know About Weight Distribution Hitches

How to Measure Your Trailer Wheel Bolt Pattern

Our Team Picked The Best Camping Gear of the Year - Here Are Their Top Choices

Brake Controller 7- and 4-Way Installation Kit (ETBC7)

Does GE Profile Propane RV Range with Glass Cover #GE24VR Come with Glass Lid

Hey Barry, so the GE Profile Propane RV Range with Glass Cover #GE24VR used to come with a glass lid but it looks like they updated it and now it is sold separately like with the part #GE74VR.

view full answer...

Lug Nut Torque Chart for Trailer Wheels

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

view full answer...

Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

view full answer...

Lug Nut Upgrade for Lionshead LR103 Capped 1/2" Lug Nut

Hey Tim, thanks for reaching out! I'd be more than happy to help you! I recommend checking out the DeeMaxx Stainless Steel Trailer Wheel Lug Nut #DE55KR since it's one solid piece and has that nice stainless coating. It's a simple…

view full answer...

Replacement Screen Door Slider Options For A 2015 Thor Challenger Motorhome

There's no guide that tell us the part number for your screen door's slider so you would need to measure the spacing of the track in order to determine the correct slider replacement. If there was a part number on the slider then Dexter could…

view full answer...

Trying To Find Replacement Part For Inverter

Hello Derek, thanks for reaching out. We may have the part you need, but I was not able to find any references to the part number you provided. It doesn't appear to be a part number for any inverter we have heard of. Are there any other numbers…

view full answer...

How to Remove Lens of RV Oval Porch and Utility Light #RVPL7C

The lens on the RV Oval Porch and Utility Light #RVPL7C is held to the housing with some tabs on the lens that fit slots on the housing. To remove the lens you will need something thin and flat like a knife or small screwdriver to gently pry the lens…

view full answer...

Can Advent AC Unit Replace Old Duo-Therm Penguin AC Unit?

Hello Richard, thanks for reaching out. You are correct the Advent AC Units like part #ACM150 are generally not going to be compatible with the Duo-Therm AC systems. Especially since your current unit is so old. Your best option will be to replace…

view full answer...

Best Option For Replacing Duo Therm 57912.531

Hello Robert, thanks for reaching out. The best option for this will be to replace your rooftop AC, controller and distribution box. Do you prefer a wall thermostat, or a distribution box with manual controls on the ceiling? We have options for both,…

view full answer...

Replacement Reverse Light for Ranger z521 Boat Trailer

I have a solution that may work for you, but we do not currently have any 3" diameter submersible reverse lights. Have a look at the Optronics Backup Light #BU45CB which is a 4-1/4" diameter light that can be mounted to your trailer using…

view full answer...

Purpose of Furrion Wiring Adapter for new R32 Units

Hey Tyler! Great Question. This part was added so it is available in the future. Realistically, nobody will be using it for quite some time since we just switched to R32 units here in 2025 and they all have a warranty. You can ignore this part and…

view full answer...

How to Find Replacement Leaf Springs and Shackles for 1967 Aristocrat Camper

Finding replacement leaf springs for your 1967 Aristocrat camper will require some more information. You will need your axle capacity, current leaf spring length, and the shackle length. If you don't know your axle capacity, try checking the axle…

view full answer...

Towing