{"product_id":"sealight-h4-led-headlight-bulbs-pack-of-2-6000k-cool-white-36-000lm-ip68","title":"SEALIGHT H4 LED Headlight Bulbs Pack of 2 6000K Cool White — 36,000LM, IP68","description":"\u003cstrong\u003eSEALIGHT H4 LED bulbs are 1:1-size, plug-and-play replacement driving lights that deliver up to 36,000 lumen output, 6000K cool-white color, active fan cooling and IP68 water resistance for reliable night driving.\u003c\/strong\u003e\n\n\u003cp\u003eThese SEALIGHT H4 (9003\/HB2) LED bulbs are engineered as direct-fit upgrades for vehicles using the H4\/9003\/HB2 socket. They combine a high-lumen twin-sided LED layout with a slim 0.04-inch board, a turbo fan cooling system, and sealed construction to provide broad, shadow-free illumination without bulky retrofits. Designed to be the same physical size as stock bulbs, they aim to simplify installation while offering longer life and stronger light at 6000K daylight-white color temperature.\u003c\/p\u003e\n\n\u003ch3\u003eHow bright are these SEALIGHT H4 bulbs compared with standard halogens?\u003c\/h3\u003e\n\u003cp\u003eThe SEALIGHT H4 LEDs use enhanced double-sided chips to create very high output—rated up to 36,000 lumens per pair—producing a much stronger, whiter beam than typical halogen lamps. The 6000K color makes road signs and lane markings easier to recognize under low-light conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated 36,000 lumens (pair), dramatically brighter than stock halogens\u003c\/li\u003e\n  \u003cli\u003e6000K cool-white output for clearer contrast at night\u003c\/li\u003e\n  \u003cli\u003eDual-sided LED array to increase usable beam spread\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bulbs fit my car and are they easy to install?\u003c\/h3\u003e\n\u003cp\u003eSEALIGHT designed the H4 bulbs to be true 1:1 in size to most factory H4\/9003\/HB2 lamps, so they install using the original socket and dust cover in most vehicles. The product is sold as plug-and-play; most users can swap in the bulbs within minutes without tool modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrue 1:1 physical sizing for straightforward fitment\u003c\/li\u003e\n  \u003cli\u003eStandard H4\/9003\/HB2 connector compatibility with ~99% vehicles\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play installation—typically under 5 minutes per bulb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the cooling and durability compare to other LED options?\u003c\/h3\u003e\n\u003cp\u003eThese bulbs use a high-speed turbo fan (rated up to 15,000 RPM) combined with a compact heat sink to manage junction temperatures and maintain consistent light output. IP68 sealing protects internal electronics from water and dust, and the expected service life is up to 60,000 hours under normal conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e15000 RPM turbo fan for active thermal management\u003c\/li\u003e\n  \u003cli\u003eIP68 waterproof rating for wet and dusty environments\u003c\/li\u003e\n  \u003cli\u003eEstimated 60,000-hour lifespan for long-term use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bulbs glare other drivers or cause flicker and error codes?\u003c\/h3\u003e\n\u003cp\u003eThe 360° illumination design with ultra-thin LED boards is intended to avoid black spots and reduce glare when properly aimed. Most installs are free from flicker; however, some vehicles with sensitive CAN-bus systems may need an additional decoder or anti-flicker harness to prevent dashboard errors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e360° light distribution reduces dark zones and harsh glare\u003c\/li\u003e\n  \u003cli\u003eBuilt-in drivers for stable output in most vehicles\u003c\/li\u003e\n  \u003cli\u003eDecoder may be required for certain vehicles—customer support available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers who want a straightforward upgrade from halogen H4\/9003\/HB2 bulbs to a high-output, cool-white LED solution without extensive modifications. These SEALIGHT bulbs suit owners seeking brighter, wider nighttime illumination, long service life, and IP68-rated protection—especially useful for commuters, delivery drivers, and weekend road travelers. If your vehicle reports error codes after installation, a simple decoder setup typically resolves compatibility issues; reach out to SEALIGHT support for guidance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do SEALIGHT H4 bulbs fit all H4\/9003\/HB2 sockets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are true 1:1 size and work with about 99% of H4\/9003\/HB2 sockets; some vehicles may need a decoder for CAN-bus compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bulbs waterproof for wet driving conditions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the bulbs are IP68 rated, protecting against dust and water immersion for reliable performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SEALIGHT","offers":[{"title":"Default Title","offer_id":48083767754910,"sku":"B0D9LVZ73Q","price":57.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sealight-h4-front-view-pack-of-2_376dc672-edaf-43d9-9037-e85f77c2c3f1.jpg?v=1785835922","url":"https:\/\/northtrailauto.ca\/products\/sealight-h4-led-headlight-bulbs-pack-of-2-6000k-cool-white-36-000lm-ip68","provider":"North Trail Auto","version":"1.0","type":"link"}