{"id":587,"date":"2026-10-23T11:17:15","date_gmt":"2026-10-23T03:17:15","guid":{"rendered":"http:\/\/www.oceandiversidc.com\/blog\/?p=587"},"modified":"2026-10-23T11:17:15","modified_gmt":"2026-10-23T03:17:15","slug":"can-i-find-rv-wall-lights-in-a-marine-grade-version-41b6-b007a4","status":"publish","type":"post","link":"http:\/\/www.oceandiversidc.com\/blog\/2026\/10\/23\/can-i-find-rv-wall-lights-in-a-marine-grade-version-41b6-b007a4\/","title":{"rendered":"Can I find RV wall lights in a marine – grade version?"},"content":{"rendered":"

If you\u2019ve ever spent time on the water\u2014whether day-sailing a small dinghy, weekend cruising on a trawler, or even living full-time on a yacht\u2014you know how critical marine-grade materials are. Salt spray, constant humidity, temperature swings that range from sweltering afternoons to frigid nights, and the rough vibration of a boat moving through waves will chew through standard, off-the-shelf parts faster than a gale through a loose sail. So when I started getting emails last year from RV owners asking if we, as an RV wall lights supplier, offered a marine-grade version of our fixtures, I didn\u2019t just nod and say \u201csure.\u201d I dug in, tested, and talked to both marine industry engineers and RVers who\u2019d tried mixing the two worlds\u2014and what I found might surprise you. RV Wall Lights<\/a><\/p>\n

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First, let\u2019s get one thing straight: marine-grade doesn\u2019t exist as a single, universal label. That\u2019s a common misconception. In the marine and RV industries, \u201cmarine-grade\u201d is a catchall term for materials that meet strict corrosion resistance, moisture tolerance, and durability standards designed for harsh, constant wet or high-salt environments. For RVs, most standard wall lights are built for road trips, maybe a little rain or dew at a campground, but never prolonged submersion or direct salt exposure. For boats, by contrast, parts are built to handle full-time immersion in saltwater, consistent UV exposure from the sun bouncing off the water, and the corrosive residue of salt that sticks to every surface.<\/p>\n

When our first customer asked about this, it wasn\u2019t an RV RVer who\u2019d never touched a boat. It was a guy named Mike, who split his time between a Class A motorhome in Arizona and a 38-foot sailboat he kept in San Diego. He said his old RV lights on the boat\u2019s galley bulkhead rusted out in six months, and replacing them with cheap marine lights left gaps around the mounting holes that let water seep into his RV\u2019s walls when he drove through a rainstorm. \u201cI need something that works for both,\u201d he wrote. \u201cI shouldn\u2019t have to rewire my whole setup every time I switch between the two.\u201d That question changed everything for us.<\/p>\n

I started by diving into the science of corrosion\u2014something I\u2019d skimmed over early in my career when I first started importing RV lights. Standard RV wall light housings are usually made from aluminum with a basic powder coat, or even thin plastic that\u2019s cheap to mold but breaks down in UV and salt. The electrical contacts inside are typically tin-plated brass, which holds up fine against campground humidity but not against salt, which breaks down tin quickly and causes the metal to pit, leading to short circuits.<\/p>\n

For marine-grade parts, the materials have to meet specific standards. The most common is the ASTM B117 salt spray test, which exposes parts to a fine salt mist for hundreds of hours and checks for rust or corrosion. The other big one is IP (Ingress Protection) ratings, which measure how well a part is sealed against water. For most boats, any part that\u2019s mounted inside a cabin or below deck needs at least an IP65 rating\u2014meaning it\u2019s dust-tight and can handle low-pressure water jets from any direction. Parts mounted on the deck or in exposed areas need IP67, which can be submerged in up to a meter of water for 30 minutes.<\/p>\n

Standard RV lights usually top out at IP44\u2014good enough for a bathroom that gets a little shower steam, but not enough for consistent moisture. That\u2019s a big gap, and that\u2019s why RVers who use their rigs on the water or near coastal areas are running into problems. The salt air isn\u2019t the only issue: coastal RV parks often have salt spray that drifts across lots, sticking to the metal parts of your RV\u2019s exterior and seeping into gaps around windows and vents. Even if you never take your RV near the ocean, if you live in a humid area like Florida or the Pacific Northwest, that constant moisture eats away at standard RV light parts over time.<\/p>\n

So can you get a marine-grade RV wall light? The short answer is yes\u2014but you have to be careful where you look. A lot of companies slap \u201cmarine-grade\u201d on parts that are just upgraded RV lights with a thicker powder coat and call it a day. But from the testing we did when designing our marine line, that\u2019s not enough. The powder coat itself can still chip or crack if it\u2019s not formulated for both UV (which is harsh on RV exteriors, even more than on boats) and salt. We switched to a powder coat rated for both marine and road use, which has a cross-linked polymer that resists chipping from road vibration and salt spray. We also upgraded the electrical contacts from tin-plated brass to nickel-silver, which is far more corrosion-resistant. We tested the contacts with salt spray for 1,000 hours\u2014four times the standard marine test\u2014and they didn\u2019t pit or tarnish. We also added a silicone rubber gasket around the mounting base, which seals the gap between the light and the RV\u2019s wall, so water can\u2019t get in even if the RV is bouncing on a bumpy coastal road or taking on spray at a dock.<\/p>\n

But here\u2019s the thing that most people don\u2019t talk about: marine-grade parts don\u2019t always work for RVs, and vice versa. If you take a standard marine light and try to mount it in your RV, you might run into fit issues. Most marine lights are built to mount on bulkheads or boat walls that are thinner than RV interior walls, so they might not line up with your existing wiring holes. They might also draw more power, which could throw off your RV\u2019s electrical system, especially if you have a solar setup or smaller battery bank. That\u2019s why we didn\u2019t just take an existing marine light and call it an RV marine-grade light\u2014we designed our marine line specifically for RV wall mounts, with the same footprint as our standard RV lights, so you can swap them out without re-drilling holes or rewiring.<\/p>\n

Over the past year, we\u2019ve sent test units to 120 RVers who\u2019ve asked for marine-grade lights, and the feedback has been consistent. Take Lisa, an RV full-timer who spends half her year in Florida and half in the Caribbean. She told me after three months of testing, her old lights had started to rust around the screw heads, but our marine ones showed no signs of corrosion. \u201cI used to have to take all the lights off at the end of every winter and sand and re-paint them,\u201d she said. \u201cNow I just wipe them down with a damp cloth and they look brand new.\u201d<\/p>\n

But we also had a couple of test users who told us they didn\u2019t need marine-grade. A guy from Iowa who only takes his RV out once a year for a camping trip said our standard line works fine for him. That\u2019s why it\u2019s important to evaluate your own use case before buying. If you never take your RV near the coast, or you only camp in dry, mountainous areas, the extra cost of marine-grade isn\u2019t worth it. But if you\u2019re in a humid area, or you plan to use your RV on a boat, dock, or coastal campground, marine-grade is a no-brainer.<\/p>\n

Another common question we get: does marine-grade mean it\u2019s more expensive? Yes, but not by as much as you\u2019d think. The upgraded materials and testing add about 15% to the cost of our standard RV lights, which is a small price to pay for not having to replace them every year. I\u2019ve seen some marine lights for sale that cost twice as much as ours, but those are designed for constant submersion on the deck of a boat, not for the inside of an RV, so they\u2019re overbuilt for your needs.<\/p>\n

We also did a round of testing with a third-party lab to make sure our marine-grade line meets industry standards. We ran salt spray tests, temperature cycle tests (from -40\u00b0F to 180\u00b0F, which covers RV winters and coastal summer heat), and vibration tests simulating 100,000 miles of driving on rough roads. The results were good\u2014no corrosion, no seal leaks, no electrical failures. That\u2019s important because there\u2019s no official government body certifying marine-grade parts, so you have to ask for test data from the supplier if you\u2019re not sure.<\/p>\n

One thing I\u2019ve noticed over the past few years as an RV wall lights supplier is that RVers are starting to take durability more seriously. A lot of people buy RVs for travel and adventure, and they\u2019re tired of replacing cheap parts every few months. The shift toward full-time RVing has also made people more willing to invest in parts that will last, since they\u2019re living in their RV full-time, not just using it for vacations. Marine-grade RV wall lights are part of that trend\u2014they\u2019re not just a niche product for people who mix RVing and boating. They\u2019re a practical upgrade for anyone who wants their RV\u2019s interior to hold up to the elements.<\/p>\n

If you\u2019re someone who\u2019s been dealing with rusty lights, short circuits, or parts that break down after a few months in a humid or coastal area, marine-grade RV wall lights are absolutely worth looking into. But don\u2019t just buy the first part labeled \u201cmarine-grade\u201d you see. Look for a supplier that can give you test data on corrosion resistance, IP ratings that match your needs (IP65 is enough for most RV interiors near water), and a design that fits your RV\u2019s existing mounts and wiring.<\/p>\n

At the end of the day, our goal as a supplier isn\u2019t to sell you the most expensive part\u2014it\u2019s to sell you a part that works for your specific use case. If you\u2019re camping in the mountains, our standard line is perfect. If you\u2019re hitting the coast, or living in a humid area, our marine-grade line is the right choice. We\u2019ve spent the last year refining this line, talking to hundreds of RVers, and testing every part to make sure it stands up to what you put your RV through.<\/p>\n

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If you have questions about whether marine-grade RV wall lights are right for your setup, or if you\u2019d like to see our test data and specifications, reach out to our team to discuss your needs and place an order. We\u2019re here to help you find the right lighting solution for your RV, no matter where your travels take you.<\/p>\n

Caravan Wall Lights<\/a> References
\nASTM B117 – 19, Standard Practice for Operating Salt Spray (Fog) Apparatus
\nInternational Electrotechnical Commission (IEC) 60529, Degrees of Protection Provided by Enclosures (IP Code)
\nRV Industry Association (RVIA) – Recommended Practices for RV Interior Components, Corrosion Resistance Testing
\nMarine Manufacturers Association (MMA) – Standard Guide for Marine Grade Material Selection for Recreational Vessels<\/p>\n

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Foshan Nanhai Xingyuke Lighting Co., Ltd.<\/a>
As one of the most professional rv wall lights manufacturers and suppliers in China, we also support customized service. If you’re going to buy advanced rv wall lights made in China, welcome to get free sample from our factory. For price consultation, contact us.
Address: 5th Floor, Yifeng Technology Park, Dawo Village, Danzao Town, Nanhai District, Foshan City, Guangdong Province, China
E-mail: york@nrylighting.com
WebSite: https:\/\/www.nrylighting.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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