{"product_id":"sylvania-h11-led-ultra-fog-light-bulbs-6000k-cool-white-plug-and-play-long-life","title":"SYLVANIA H11 LED Ultra Fog Light Bulbs 6000K Cool White — Plug-and-Play, Long Life","description":"\u003cp\u003e\u003cstrong\u003eSYLVANIA H11 LED Ultra bulbs are plug-and-play 6000K cool-white LED replacements engineered to deliver brighter, clearer fog and off-road illumination with long life and no polarity sensitivity.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese H11 LED Ultra lamps from SYLVANIA are a compact, direct-replacement upgrade for fog lights and select headlight positions on cars, trucks, and powersports vehicles. Built with focused optics and thermal management, they aim to put crisp white light where you need it most while keeping installation simple for at-home mechanics. Confirm fit using vehicle-specific notes to ensure correct position and compatibility before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these bulbs improve visibility in foggy or low-light conditions?\u003c\/h3\u003e\n\u003cp\u003eThe 6000K cool-white output produces high-contrast illumination that helps make road edges, lane markings, and obstacles easier to distinguish at night or in mist. SYLVANIA’s beam pattern is shaped to aim light forward and reduce scatter, improving usable vision without overwhelming reflective glare.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6000K cool-white color for improved contrast and object definition\u003c\/li\u003e\n  \u003cli\u003eEngineered optics focus light where it matters most\u003c\/li\u003e\n  \u003cli\u003eReduced light scatter for clearer vision in fog-prone environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes installation straightforward for DIY installers?\u003c\/h3\u003e\n\u003cp\u003eThese bulbs are designed as direct H11 replacements, matching the same dimensions and connector type so you can swap them into compatible fog or headlight sockets. They require no polarity wiring and have a compact form factor that fits many factory housings without modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect H11 plug-and-play replacement with matching connector\u003c\/li\u003e\n  \u003cli\u003eNo polarity — insert without worrying about positive\/negative orientation\u003c\/li\u003e\n  \u003cli\u003eCompact design helps fit factory fog and select headlamp housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do SYLVANIA LEDs handle heat and longevity?\u003c\/h3\u003e\n\u003cp\u003eSYLVANIA combines precision engineering with advanced thermal management to keep the LED junction cool under use, which extends service life compared with poorly cooled aftermarket bulbs. The design balances brightness and heat dissipation so the diodes maintain performance over thousands of hours.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermally optimized housing reduces operating temperature\u003c\/li\u003e\n  \u003cli\u003ePrecision components and assembly for consistent lumen output over time\u003c\/li\u003e\n  \u003cli\u003eDesigned to maximize lifetime when used in appropriate housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I confirm these bulbs fit my vehicle before buying?\u003c\/h3\u003e\n\u003cp\u003eAlways verify fitment using the vehicle part finder and pay attention to position and notes for each application. Some vehicles use the same bulb type for different functions (fog, low beam, high beam), but not every socket accepts LED replacements—checking the listed POSITION avoids fitment surprises.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the vehicle-specific part finder to confirm POSITION and NOTES\u003c\/li\u003e\n  \u003cli\u003eCompatible sizes available in several lamp types beyond H11 (see product options)\u003c\/li\u003e\n  \u003cli\u003eVerify housing clearance and beam pattern suitability before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers who want a brighter, cooler-toned fog or off-road lighting upgrade without complex wiring. These SYLVANIA H11 LED Ultra bulbs suit DIY installers and vehicle owners who need a compact, long-life LED solution for fog lamps or compatible headlight positions. Confirm vehicle compatibility first, then expect a straightforward swap, improved contrast on dark roads, and engineered thermal control for sustained performance.\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 H11 LEDs plug-and-play?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. SYLVANIA H11 LED Ultra bulbs are direct H11 replacements with no polarity required for most compatible sockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What color temperature do they produce?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They output a 6000K cool-white light designed for higher contrast and clearer nighttime visibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SYLVANIA","offers":[{"title":"Default Title","offer_id":48080804511902,"sku":"B0FMCSM92F","price":153.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sylvania-h11-front-view-bulb.jpg?v=1785788207","url":"https:\/\/northtrailauto.ca\/products\/sylvania-h11-led-ultra-fog-light-bulbs-6000k-cool-white-plug-and-play-long-life","provider":"North Trail Auto","version":"1.0","type":"link"}