Review of RV Designer RV Interior Lights - Dome Light - RD42YR Video

Info for this part was:

Installed by:

Steven C

Installed by:

Matthew B

Video by:

Evan R

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time.

Products Featured in this Video

RV Designer RV Interior Lights - Dome Light - RD42YR Review

Hi everyone. Steve here with etrailer. Let's take a look at the RV Designer 12 volt LED RV Dome Light. Now this is considered a double dome light. It measures 11 and a half by five inches. And when I say double, I mean I can turn off one, I can turn off on both, or I can turn on one and turn on both.… see more >

Explore Expert Info

Most Popular

Videos

Help Articles

Expert Answers

Review of the Gustafson 12V LED RV Dome Light

An In-Depth Look at the Universal-Design Rocker Switch

Gustafson 12V LED RV Dome Light Spec Review

Breaking Down the Optronics 12V RV Dome Light

B&W Companion OEM 5th Wheel Hitch Manufacturer Breakdown

A Look at the Power Mountain Tallboy 6 Ton Off-Road Bottle Jack with a Military Cargo Trailer

In-Depth Look at the B&W 5th Wheel to Gooseneck Pin Box

Hellwig Adjustable Big Wig Rear Anti-Sway Bar In-Depth Review

A Closer Look at Gooseneck Hitches

How to Install Your Curt Custom Underbed OEM-Style Gooseneck Hitch - 2024 Ram 2500

Review of Gen-Y Hitch Gooseneck Hitch - Gooseneck Trailer Hitch Dodge Ram OEM Puck System - GY83XR

Trailer Wiring Diagrams

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

How to Measure for Trailer Hitch Drop

4 Steps to Choosing Your 5th Wheel Pin Box

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

How to Measure Your Trailer Wheel Bolt Pattern

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

Trailer Lighting Requirements

5 Things to Know About Weight Distribution Hitches

The 5 Best Trailer Drop Hitches You Can Buy

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

Gooseneck to 5th Wheel Adapters

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...

What Is An OEM Prep Package And How Do I Know If I Have It

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

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...

Does Truck with 6-1/2 ft bed Have to Use Slider Hitch for Turning Clearance with Fifth Wheel Hitch

You will have to go with a sliding hitch to allow the trailer to make tight turns. For a trailer 8 feet wide the only bed length that's going to allow 90 degree turns without a slider is a stationary hitch. That being said you have two options.…

view full answer...

How to Replace a Lance 6-Pin Plug w/ a Standard 7-Way Connector

Yes, it will work. You'll just need to cut the Lance 6-pin connector out and rewire it into the etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector item #e99011. Here are the individual functions of that Lance 6-pin:…

view full answer...

Do I Need the Furrion Power Adapter part #FR87PR to Install the Furrion Vision S on a 2018 Ram 2500

Hi Mark, You shouldn't need to use the Furrion 7-Way Vehicle Power Adapter part #FR87PR because your 2018 Ram 2500 is from the fourth generation of the Ram 2500 before they did the huge overhaul that changed the circuits and resulted in the newer…

view full answer...

Reason Why Furrion Chill Cube w/ Heat Pump Isn't Backwards Compatible With 2024 And Earlier Systems

Hey Kenny, welcome back! The reason for that note is because all of the new systems since 2025 use R32 refrigerant due to EPA regulations. Any 2024 and older systems use R410A and their parts are not compatible with the R32 units. It doesn't mean…

view full answer...

Should I Get Loadlifter 5000 Or 7500 For Towing A 15K Fifth Wheel

Since the pin weight of your camper is 2.1k, I recommend going with the LoadLifter 5000 opposed to the 7500. While technically there is not reason you couldn't use the 7500 kit, it really is not necessary for a camper like yours. Generally the…

view full answer...

Hey Jen, thanks for the information! Since your 2016 Ram 2500 has the Ram Boxes, you'll need to have a rotating pin box installed on your 2026 Jayco Eagle HT DDB. The rotating pin box is the only way to tow a 5th wheel trailer and not hit the Ram…

view full answer...

Recommend 5th Wheel Hitch for a 2019 Ram 3500 6-1/2" Bed with a B&W Turnover Ball

Nice setup Jeff, happy to help! Since you've already ordered the B&W Turnoverball for your 2019 Ram 2500, my recommendation is the B&W Companion Sliding 5th Wheel Hitch #BWRVK3400-5W that's designed for the Turnoverball system.…

view full answer...

Hey John, thanks for the picture of your truck bed! To install a set of 5th wheel rails in your 2022 Ram 2500, I recommend the B&W Custom Installation Kit w/ Base Rails item #BWRVK2602. This set of rails are industry standard so they'll work…

view full answer...

Yes, there is. It is the B&W Turnoverball Underbed Gooseneck Trailer Hitch w/ Custom Installation Kit item #BWGNRK1320. This hitch has been recently confirmed to fit the 2025 Ram 2500s. There was some concern about the exhaust being changed from…

view full answer...