{"product_id":"sealight-h11-h8-h9-led-fog-low-beam-bulbs-2-pack-6500k-white-40-000lm-ip67-fan-cooled","title":"SEALIGHT H11\/H8\/H9 LED Fog \u0026 Low-Beam Bulbs 2-Pack — 6500K White, 40,000LM, IP67, Fan-Cooled","description":"\u003cstrong\u003eSEALIGHT S1-Pro H11 bulbs are ultra‑bright, fan‑cooled LED replacements that produce a crisp 6500K white beam up to 1600 ft for fog, off‑road, and night driving.\u003c\/strong\u003e\n\n\u003cp\u003eThese S1‑Pro bulbs are designed to upgrade H11, H8 and H9 fog and low‑beam fittings with a high‑output LED chip, integrated turbo cooling fan, and weather‑sealed construction. The kit includes a 2‑pack that aims to replicate stock dimensions for a true plug‑and‑play swap on most ATVs, SUVs, and trucks while delivering long service life and stable performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow bright are these bulbs and what does 6500K mean for visibility?\u003c\/h3\u003e\n\u003cp\u003eThe S1‑Pro produces a reported 40,000 lumens per pair and a focused beam that can reach roughly 1600 feet under clear conditions. The 6500K color temperature yields a crisp white light that improves contrast compared with warmer halogen tones, helping drivers spot road edges and obstacles faster at night.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e40,000LM total output for the pair—high lumen density for long-range illumination\u003c\/li\u003e\n  \u003cli\u003e6500K crisp white light improves outline and contrast of objects\u003c\/li\u003e\n  \u003cli\u003eFocused beam pattern designed to reduce scatter in fog or rain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my vehicle and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eSEALIGHT engineered the S1‑Pro with a 1:1 stock fit and a 360° adjustable lock ring so the bulbs align quickly inside most H11\/H8\/H9 housings. Installation is tool‑free for the majority of vehicles: remove the factory bulb, insert the S1‑Pro, twist to lock and plug in the connector.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1:1 stock fit for H11\/H8\/H9 sockets—no cutting or splicing in most cases\u003c\/li\u003e\n  \u003cli\u003e360° adjustable lock ring for fine beam alignment inside the headlamp\u003c\/li\u003e\n  \u003cli\u003ePlug‑and‑play connector; decoder may be required for a few CANbus systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the S1‑Pro manage heat and harsh conditions?\u003c\/h3\u003e\n\u003cp\u003eTo maintain output and lifespan, the S1‑Pro uses a turbo cooling fan paired with an aluminum housing that dissipates heat efficiently. The assembly carries an IP67 waterproof rating and dust resistance, so it withstands wet, muddy, and vibratory conditions common to ATVs and SUVs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh‑speed cooling fan plus aluminum body for continuous thermal control\u003c\/li\u003e\n  \u003cli\u003eIP67 rating protects electronics from water and dust ingress\u003c\/li\u003e\n  \u003cli\u003eDurability designed for vibration and rough‑terrain use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will these LEDs last and will they work with modern vehicle electronics?\u003c\/h3\u003e\n\u003cp\u003eSEALIGHT rates the bulbs for about 60,000 hours of service life—several years of daily use—thanks to efficient cooling and robust components. The bulbs are CANbus‑ready to prevent flicker and errors on most vehicles; an inline decoder may be necessary for some makes and models to eliminate dashboard warnings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEstimated 60,000 hours lifespan under normal operating conditions\u003c\/li\u003e\n  \u003cli\u003eCANbus compatibility for error‑free operation on the majority of vehicles\u003c\/li\u003e\n  \u003cli\u003eDecoder recommended for a small subset of vehicles with sensitive electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The SEALIGHT S1‑Pro H11\/H8\/H9 2‑pack is aimed at drivers and riders who want a straightforward, high‑output LED upgrade for fog or low‑beam use—especially owners of ATVs, SUVs, and light trucks who need reliable, weatherproof performance off‑road and on wet roads. Choose this kit if you prioritize strong long‑range illumination, robust cooling, and a simple plug‑and‑play installation.\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 S1‑Pro bulbs compatible with H11 sockets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are designed for H11\/H8\/H9 sockets with a 1:1 stock fit and adjustable lock ring for alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a decoder for CANbus systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most vehicles accept them CANbus‑ready, but a decoder may be required for certain car models to prevent errors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SEALIGHT","offers":[{"title":"Default Title","offer_id":55168658833751,"sku":"B0F6SYVVYD","price":47.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/sealight-front-packaging-s1-pro-h11.jpg?v=1790410971","url":"https:\/\/britishgarage.co.uk\/products\/sealight-h11-h8-h9-led-fog-low-beam-bulbs-2-pack-6500k-white-40-000lm-ip67-fan-cooled","provider":"British Garage","version":"1.0","type":"link"}