{"product_id":"sealight-h4-9003-led-bulbs-6500k-pack-of-2-50-000-lm-output-ip68-waterproof","title":"SEALIGHT H4\/9003 LED Bulbs — 6500K Pack of 2, 50,000 LM Output \u0026 IP68 Waterproof","description":"\u003cp\u003e\u003cstrong\u003eSEALIGHT H4\/9003 LED Bulbs are a plug-and-play twin pack of high-output 6500K driving lights delivering up to 50,000 lumens with halogen-compatible beam positioning and IP68 protection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese SEALIGHT H4 (9003) bulbs are designed as a direct replacement for factory halogen H4\/9003 lamps, offering a whiter, brighter 6500K light while maintaining the original beam geometry for legal, focused illumination. The bulbs use a refined LED layout and an L2S chip placement that mimics halogen filament location to preserve cutoff and reduce glare, and they include an integrated cooling system and noise-controlled fan for extended runtime.\u003c\/p\u003e\n\n\u003ch3\u003eHow much brighter are these LEDs compared to standard halogens?\u003c\/h3\u003e\n\u003cp\u003eThese SEALIGHT bulbs produce a combined output rated at 50,000 LM per pair, delivering a substantially stronger white beam than typical halogen units. The 16 high-output LED chips and 360° illumination pattern fill more of the road and peripheral zones with light, improving visual clarity at night.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated output: 50,000 lumens per pair\u003c\/li\u003e\n  \u003cli\u003eColor temperature: 6500K crisp white\u003c\/li\u003e\n  \u003cli\u003e16 LED chips providing even 360° coverage\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce dark spots and shadowed areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these H4\/9003 bulbs fit my vehicle and keep the original beam pattern?\u003c\/h3\u003e\n\u003cp\u003eSEALIGHT engineered these bulbs to match the halogen filament position using L2S alignment, so they sit in the headlamp housing similarly to stock bulbs. They are plug-and-play for H4\/9003 sockets and sized to fit most factory housings without modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSocket type: H4 \/ 9003 direct-fit\u003c\/li\u003e\n  \u003cli\u003eHalogen-position LED layout for proper beam shape\u003c\/li\u003e\n  \u003cli\u003eNo external driver or extra wiring required\u003c\/li\u003e\n  \u003cli\u003ePack contains two bulbs for both low and high beams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable and long-lasting are these LEDs under continuous use?\u003c\/h3\u003e\n\u003cp\u003eDurability is a focus: an aviation-grade aluminum body and a high-speed silent fan (25,000 RPM) manage heat to keep the LEDs cool and stable. The manufacturer rates the bulbs for long service life and designs the housing and cooling to withstand daily driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCooling: 25,000 RPM silent fan with aluminum body\u003c\/li\u003e\n  \u003cli\u003eProjected lifespan: up to 70,000 hours of operation\u003c\/li\u003e\n  \u003cli\u003eSolid-state LEDs for consistent brightness over time\u003c\/li\u003e\n  \u003cli\u003eIP68-rated protection against water and dust\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bulbs trigger dashboard errors or interfere with electronics?\u003c\/h3\u003e\n\u003cp\u003eSEALIGHT includes an updated L2S driver system (2026 generation) to minimize CAN-bus faults, flicker, and radio interference for the vast majority of vehicles. While compatibility is high, a small number of sensitive vehicle systems might still display error messages without additional decoders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCanbus-ready L2S driver to reduce error codes\u003c\/li\u003e\n  \u003cli\u003eDesigned to avoid flicker and RF interference\u003c\/li\u003e\n  \u003cli\u003eCompatible with approximately 99.99% of vehicles\u003c\/li\u003e\n  \u003cli\u003eSome sensitive ECUs may require an external CAN adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: drivers who want a straightforward, high-visibility upgrade from halogen H4\/9003 bulbs without altering the headlamp housing. These SEALIGHT LEDs suit commuters, night-shift drivers, and car owners seeking a bright, white 6500K beam with long runtime and strong weather protection. If you have a vehicle that tends to register aftermarket-bulb errors, keep a CAN-bus decoder or professional installer in mind for a fully error-free fit.\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: Are these bulbs a direct plug-and-play replacement for H4\/9003 sockets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These SEALIGHT bulbs are built for H4\/9003 sockets and install without extra wiring or external drivers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these LEDs work with vehicles that have CAN-bus systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They’re Canbus-ready with an updated driver for most cars, but a few sensitive systems may need a decoder to avoid error codes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SEALIGHT","offers":[{"title":"Default Title","offer_id":48081073799326,"sku":"B0DSLCV9PX","price":79.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sealight-front-facing-pack-of-2.jpg?v=1785795978","url":"https:\/\/northtrailauto.ca\/products\/sealight-h4-9003-led-bulbs-6500k-pack-of-2-50-000-lm-output-ip68-waterproof","provider":"North Trail Auto","version":"1.0","type":"link"}