{"product_id":"autoone-h4-led-headlight-bulbs-6500k-white-h4-9003-hb2-1-1-size-50-000-lm-pair-fan-cooled","title":"AUTOONE H4 LED Headlight Bulbs 6500K White — H4\/9003\/HB2 1:1 Size, 50,000 lm Pair, Fan-Cooled","description":"\u003cp\u003e\u003cstrong\u003eAUTOONE H4 LED bulbs are high-output, plug-and-play 1:1 replacements that deliver bright 6500K white light with integrated cooling for extended runtime.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese AUTOONE H4 (9003\/HB2) LED bulbs are engineered to match the form and beam pattern of standard halogen H4 lamps while producing vastly increased brightness and longer service life. Built with a compact 1:1 profile, advanced CSP LED chips, and a quiet fan-driven cooling system, they aim to offer improved road illumination without complex wiring or extra drivers. The design prioritizes beam shape accuracy to reduce glare and preserve the original reflector\/lens performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow much brighter are these bulbs compared with halogen H4 lamps?\u003c\/h3\u003e\n\u003cp\u003eThese AUTOONE H4 LEDs use multiple CSP chips to raise light output significantly over stock halogen bulbs. Expect a much stronger, whiter beam for better visibility at night and in poor weather without changing housings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated up to 50,000 lumens per pair with 6500K color temperature for crisp white light.\u003c\/li\u003e\n  \u003cli\u003e16 CSP chips per bulb for broad, even illumination across the beam pattern.\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain correct cutoff and minimize glare to oncoming drivers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and work with its electronics?\u003c\/h3\u003e\n\u003cp\u003eAUTOONE H4 LEDs are manufactured to a near-identical 1:1 size and include a smart IC and CANbus-ready electronics for wide compatibility. Most modern vehicles will accept these bulbs as plug-and-play; a small number of sensitive systems may require an inline decoder.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1:1 physical size to match original H4\/9003\/HB2 sockets and housings.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in smart IC driver reduces flicker and radio interference.\u003c\/li\u003e\n  \u003cli\u003eCompatible with about 99% of vehicle electrical systems; decoders available on request.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is heat managed and what lifespan can I expect?\u003c\/h3\u003e\n\u003cp\u003eHeat control combines an aviation-grade aluminum body, a copper base tube, heat-sink fins and a silent cooling fan to keep LED junction temperatures low. Efficient thermal design helps ensure stable output and long operating life under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum construction and copper thermal path for fast heat transfer.\u003c\/li\u003e\n  \u003cli\u003eIntegrated fan and finned heat sink for active cooling and quiet operation.\u003c\/li\u003e\n  \u003cli\u003eEstimated service life exceeding 60,000 hours with proper installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and will I need extra wiring?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward: these bulbs adopt the original H4 footprint and use the existing factory connector for a direct swap. No external drivers or complicated wiring are required for most vehicles, making installation feasible in minutes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrue plug-and-play: uses stock H4 connector and fits OEM housings in most cars.\u003c\/li\u003e\n  \u003cli\u003eUltra-thin 0.03in profile to clear tight headlamp spaces and retain beam performance.\u003c\/li\u003e\n  \u003cli\u003eOptional decoder available if vehicle reports bulb errors or requires CANbus correction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Drivers who want a dramatic increase in nighttime visibility and a crisp 6500K white beam while keeping a simple, reliable installation. AUTOONE H4 LEDs suit owners of vehicles with H4\/9003\/HB2 sockets who prefer a near-stock fit and accurate beam cutoffs, plus technicians and DIY enthusiasts looking for a higher-output, long-life headlight upgrade without major electrical changes.\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 H4 LEDs require extra adapters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most vehicles accept them plug-and-play; a small number may need a CANbus decoder, which can be provided on request.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What color temperature and lifespan do they offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They produce 6500K white light and are rated for over 60,000 hours under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOONE","offers":[{"title":"Default Title","offer_id":67587057352889,"sku":"B0GCDP2XTT","price":98.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/autoone-h4-front-pair.jpg?v=1790498725","url":"https:\/\/redleafauto.ca\/products\/autoone-h4-led-headlight-bulbs-6500k-white-h4-9003-hb2-1-1-size-50-000-lm-pair-fan-cooled","provider":"Redleaf Auto","version":"1.0","type":"link"}