{"product_id":"oxilam-h4-9003-led-bulbs-pack-of-2-6500k-cool-white-up-to-1000-brighter-plug-and-play","title":"OXILAM H4 (9003) LED Bulbs Pack of 2 — 6500K Cool White, Up to 1000% Brighter, Plug-and-Play","description":"\u003cp\u003e\u003cstrong\u003eOXILAM 9003 H4 HB2 LED bulbs are a direct, plug-and-play replacement offering a crisp 6500K cool-white beam with up to 1000% brighter output compared to halogen.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese upgraded H4 (9003\/HB2) LEDs are engineered to match the original halogen filament position while using high-performance automotive chips for a focused, glare-reduced beam. The compact 1:1 halogen-size design fits factory housings without modification and the non-polarized plug-and-play connectors simplify installation. Built-in smart IC controls compatibility across most vehicle systems to minimize flicker and errors.\u003c\/p\u003e\n\n\u003ch3\u003eHow much brighter are these bulbs and what color do they produce?\u003c\/h3\u003e\n\u003cp\u003eThese OXILAM H4 LEDs deliver substantially more raw light output than stock halogen bulbs, producing a crisp cool-white tone that improves contrast at night. The 6500K color temperature gives a daylight-like appearance without aftermarket blue tinting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 1000% increase in perceived brightness versus standard halogen\u003c\/li\u003e\n  \u003cli\u003e6500K cool white color for clearer edge definition and contrast\u003c\/li\u003e\n  \u003cli\u003eHigh-performance automotive LED chips for consistent lumen delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill they fit my vehicle and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eOXILAM designed these LEDs with a true 1:1 halogen form factor to slide into most factory H4\/9003 housings without cutting or adapters. Non-polarized connectors and a compact driver design mean most installs are a simple swap that takes minutes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrue 1:1 halogen size for direct fit in OEM housings\u003c\/li\u003e\n  \u003cli\u003eNon-polarized H4 plug for straightforward, no-fuss installation\u003c\/li\u003e\n  \u003cli\u003eNo external ballast or complex wiring required for standard vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the beam pattern perform and will it glare oncoming drivers?\u003c\/h3\u003e\n\u003cp\u003eThe bulbs are engineered with precise chip placement to mimic halogen filament location, producing a focused beam with a defined cutoff and minimal dark spots. That targeted pattern helps reduce scatter and unwanted glare when properly aligned in compatible housings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplicates halogen filament position for accurate beam cutoff\u003c\/li\u003e\n  \u003cli\u003eFocused hotspot and even sidelighting for safe road illumination\u003c\/li\u003e\n  \u003cli\u003eReduces stray light to lower risk of blinding oncoming traffic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre they compatible with modern vehicle electronics?\u003c\/h3\u003e\n\u003cp\u003eBuilt-in upgraded smart IC increases compatibility with the vast majority of vehicle electrical systems, minimizing flicker, warning messages, and radio interference. For vehicles with especially sensitive CAN systems, add-on decoders or capacitors are an available solution.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart IC for 99% vehicle system compatibility\u003c\/li\u003e\n  \u003cli\u003eMinimizes dashboard errors and flicker in most cars\u003c\/li\u003e\n  \u003cli\u003eOptional decoders available for sensitive electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The OXILAM Upgraded 9003 H4 HB2 LED Bulbs suit drivers who want a straightforward upgrade from halogen to a bright, cool-white LED without modifying the headlight housing. They’re ideal for commuters, night drivers, and anyone seeking clearer nighttime visibility with plug-and-play convenience, while technicians and enthusiasts will appreciate the OEM-sized design and focused beam control.\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 these OXILAM H4 bulbs require adapters or extra wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, they are non-polarized plug-and-play replacements designed to fit factory H4 sockets without extra wiring for most vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these bulbs trigger dashboard errors on newer cars?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The upgraded smart IC prevents errors in about 99% of vehicles; sensitive systems may need optional decoders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OXILAM","offers":[{"title":"Default Title","offer_id":55168578519383,"sku":"B0GC64ZBTD","price":51.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/oxilam-front-view-pair-h4-9003-led-bulbs.jpg?v=1790408968","url":"https:\/\/britishgarage.co.uk\/products\/oxilam-h4-9003-led-bulbs-pack-of-2-6500k-cool-white-up-to-1000-brighter-plug-and-play","provider":"British Garage","version":"1.0","type":"link"}