{"product_id":"hella-7-inch-round-h4-headlamp-conversion-set-of-2","title":"Hella 7-Inch Round H4 Sealed Beam Conversion Headlamp, Set of 2","description":"\u003cp class=\"nvn-hero\"\u003eStill running old 7-inch round sealed beams? This Hella conversion headlamp drops into the same bucket but uses a replaceable H4 halogen bulb, so a burned-out light means a cheap bulb swap, not a whole new unit. Improved optics put more light down the road without the extra glare. Sold as a matched set of two.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eIf your truck, off-road rig, classic car, or tractor still runs the old 7-inch round sealed beam headlights, you already know the drill. One filament burns out and you're buying a whole new sealed unit, and even when they're fresh they throw a dim, yellow puddle of light that hasn't kept up with modern roads. This Hella conversion headlamp fixes both problems at once. It drops into the same 7-inch round bucket, but instead of a throwaway sealed beam it uses a replaceable H4 halogen bulb. Burn one out down the line and you swap a bulb, not the entire lamp.\u003c\/p\u003e\n\u003cp\u003eYou get a set of two, so you can do both sides in one go and keep the light output matched left to right. That matters more than people think. A pair of mismatched headlights, one tired sealed beam and one fresh conversion, looks off and aims off. Doing them together is the right call.\u003c\/p\u003e\n\u003cp\u003eThe lens is a standard clear optic, and Hella redesigned the way it spreads light. The improved optics push more usable light down the road without cranking up the glare that blinds oncoming drivers. That's the balance that's hard to get right. Plenty of cheap upgrades just make everything brighter, including the light bouncing back into everyone's eyes. This one is built to put the light where you actually need it.\u003c\/p\u003e\n\u003cp\u003eWhat's it good for? Any vehicle that came from the factory with 7-inch round sealed beams. We're talking classic muscle cars, vintage pickups and SUVs, older off-road rigs, farm tractors, air-cooled classics, and plenty of older RVs and motorhomes. If the headlight you're pulling out is a round 7-inch sealed beam, this is a direct-fit replacement. No cutting the bucket, no fabricating a bracket.\u003c\/p\u003e\n\u003cp\u003eThe H4 bulb is the key here. It's the most common halogen headlight bulb on the planet, which means when you need a replacement you can find one at any parts counter, gas station, or online in five minutes. That's a big deal on a weekend project or a road trip miles from home. It also gives you room to run different H4 bulbs down the line if you want to tune your output, though we'd tell you to keep the wattage sensible so you don't cook the housing or overload old wiring.\u003c\/p\u003e\n\u003cp\u003eSpeaking of wiring, a word of honest advice. The H4 is a three-pin bulb, high beam, low beam, and ground. Most factory 7-inch sealed beam setups are wired for exactly that, so a lot of installs go plug-and-play. But if you're working on a really old vehicle with tired wiring, this is a great time to add a relay harness. It takes the load off the original headlight switch, gives you the full brightness the bulb is capable of, and it's just good practice on a 40 or 50-year-old harness. We're big believers in doing the wiring right once.\u003c\/p\u003e\n\u003cp\u003eThis version comes without an integrated turn signal or position light, so it's a pure headlamp. If your vehicle runs its turn signals and markers on a separate circuit, which most of them do, that's exactly what you want. Clean, simple, one job done well.\u003c\/p\u003e\n\u003cp\u003eHella has been building lighting for decades and it shows in the fit and finish. The reflector, the lens, the seal around the bulb, it's all put together to hold up to weather, vibration, and years of use. These aren't a flashy novelty. They're a straight, sensible upgrade that makes an old vehicle safer to drive at night, and they'll keep doing it for a long time. If you've been squinting past weak sealed beams on dark back roads, this is the kind of fix you notice the very first night you drive it.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003eFits standard 7-inch round headlight buckets, a direct replacement for factory sealed beams with no cutting or bracket work\u003c\/li\u003e\n  \u003cli\u003eReplaceable H4 halogen bulb, so a burned-out light means a low-cost bulb swap instead of a whole new lamp\u003c\/li\u003e\n  \u003cli\u003eImproved optics push more usable light down the road without adding glare for oncoming drivers\u003c\/li\u003e\n  \u003cli\u003eStandard clear lens for a clean, factory-style look\u003c\/li\u003e\n  \u003cli\u003eSold as a set of 2 so both sides match in output and aim\u003c\/li\u003e\n  \u003cli\u003eH4 bulb is available almost anywhere, easy roadside or weekend replacement\u003c\/li\u003e\n  \u003cli\u003eComes without an integrated turn signal or position light, a pure headlamp for vehicles that run markers on a separate circuit\u003c\/li\u003e\n  \u003cli\u003eHella build quality, sealed against weather and vibration for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Hella Marine reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill this fit my vehicle?\u003c\/summary\u003e\n    \u003cp\u003eIf your vehicle came from the factory with 7-inch round sealed beam headlights, this is a direct-fit replacement. It drops into the same bucket with no cutting or bracket fabrication. That covers a lot of classic cars, vintage trucks and SUVs, older off-road rigs, tractors, and motorhomes.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat bulb does it use?\u003c\/summary\u003e\n    \u003cp\u003eIt uses a standard H4 halogen bulb, the most common headlight bulb type out there. When it eventually burns out you replace just the bulb, not the whole lamp, and H4 bulbs are available at nearly any parts counter.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow many lamps are in the box?\u003c\/summary\u003e\n    \u003cp\u003eThis is sold as a set of two, enough to do both sides of the vehicle at once. Doing them together keeps your light output and aim matched left to right.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes it have a built-in turn signal?\u003c\/summary\u003e\n    \u003cp\u003eNo. This version is a pure headlamp without an integrated turn signal or position light. It's meant for vehicles that run their turn signals and markers on a separate circuit, which is most of them.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs it plug-and-play?\u003c\/summary\u003e\n    \u003cp\u003eOn many factory 7-inch sealed beam setups, yes. The H4 uses three connections, high beam, low beam, and ground, which matches most original wiring. On older vehicles with tired wiring, we recommend adding a relay harness to take the load off the original switch.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill the optics blind oncoming drivers?\u003c\/summary\u003e\n    \u003cp\u003eHella designed the optics to put more light down the road without increasing glare. It's a controlled beam, not just a brighter flood, so you see more without dazzling traffic.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I run a brighter H4 bulb in it?\u003c\/summary\u003e\n    \u003cp\u003eYou can run different H4 bulbs, but keep the wattage sensible. Very high-wattage bulbs can overheat the housing and overload old wiring. Stick with a reasonable H4, and if you want more output, add a relay harness for full voltage.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhy choose a conversion lamp over another sealed beam?\u003c\/summary\u003e\n    \u003cp\u003eA sealed beam is one throwaway unit, so when it dies you replace the whole thing. This conversion uses a replaceable H4 bulb, so future maintenance is just a cheap bulb, and the improved optics give you better light than the original sealed beams.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eHella 7-Inch Round H4 Sealed Beam Conversion Headlamp, Set of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHella\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e002395801\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e760687704720\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eLamp Shape\u003c\/th\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eLamp Diameter\u003c\/th\u003e\n\u003ctd\u003e7 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBulb Type\u003c\/th\u003e\n\u003ctd\u003eH4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eLens\u003c\/th\u003e\n\u003ctd\u003eStandard Clear Lens\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eTurn Signal\u003c\/th\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eOptics\u003c\/th\u003e\n\u003ctd\u003eImproved optics without increased glare\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eSet of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eReplaces\u003c\/th\u003e\n\u003ctd\u003eSealed Beam Headlight\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer VCPN\u003c\/th\u003e\n\u003ctd\u003eH57002395801\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will this fit my vehicle?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"If your vehicle came from the factory with 7-inch round sealed beam headlights, this is a direct-fit replacement. It drops into the same bucket with no cutting or bracket fabrication. That covers a lot of classic cars, vintage trucks and SUVs, older off-road rigs, tractors, and motorhomes.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What bulb does it use?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It uses a standard H4 halogen bulb, the most common headlight bulb type out there. When it eventually burns out you replace just the bulb, not the whole lamp, and H4 bulbs are available at nearly any parts counter.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How many lamps are in the box?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"This is sold as a set of two, enough to do both sides of the vehicle at once. Doing them together keeps your light output and aim matched left to right.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does it have a built-in turn signal?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"No. This version is a pure headlamp without an integrated turn signal or position light. It's meant for vehicles that run their turn signals and markers on a separate circuit, which is most of them.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is it plug-and-play?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"On many factory 7-inch sealed beam setups, yes. The H4 uses three connections, high beam, low beam, and ground, which matches most original wiring. On older vehicles with tired wiring, we recommend adding a relay harness to take the load off the original switch.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will the optics blind oncoming drivers?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Hella designed the optics to put more light down the road without increasing glare. It's a controlled beam, not just a brighter flood, so you see more without dazzling traffic.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I run a brighter H4 bulb in it?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"You can run different H4 bulbs, but keep the wattage sensible. Very high-wattage bulbs can overheat the housing and overload old wiring. 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