{"product_id":"sylvania-h11b-silverstar-ultra-halogen-headlight-bulbs-2-pack-whiter-brighter-beam","title":"SYLVANIA H11B SilverStar Ultra Halogen Headlight Bulbs, 2-Pack — Whiter Brighter Beam","description":"\u003cp\u003e\u003cstrong\u003eSYLVANIA H11B SilverStar Ultra halogen bulbs deliver whiter, brighter light for improved night driving visibility compared with standard OE halogen lamps.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese H11B SilverStar Ultra bulbs come as a pair and are engineered to provide enhanced contrast and a crisper beam pattern without changing your vehicle’s housing or wiring. Using Sylvania’s Tri‑Band technology, the bulbs shift color temperature toward a whiter output that helps street signs, lane markings and obstacles stand out more clearly than with older, dimmed halogens. They are a direct-replacement halogen option for drivers who want better night-time visibility while retaining halogen compatibility and simple plug-and-play installation.\u003c\/p\u003e\u003ch3\u003eHow much brighter and whiter is the light compared to standard halogen bulbs?\u003c\/h3\u003e\u003cp\u003eThe SilverStar Ultra is tuned to deliver a whiter appearance and improved perceived brightness over many original-equipment halogens, enhancing visual contrast on the road. It uses a Tri‑Band coating to shift the light spectrum toward cooler tones, which can make details easier to spot in darkness or low-light conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTri‑Band technology increases the whiter light component for clearer contrast.\u003c\/li\u003e\n\u003cli\u003eOptimized filament and gas mix for improved lumen distribution within halogen limits.\u003c\/li\u003e\n\u003cli\u003eDesigned to fit standard H11B sockets with no vehicle modification required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill these bulbs fit my vehicle and how do I replace them?\u003c\/h3\u003e\u003cp\u003eH11B is a specific halogen socket format—these bulbs fit vehicles that require H11B fittings. Always confirm fitment by checking your vehicle’s owner manual or the part finder tool and matching the POSITION and NOTES for correct placement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConfirm bulb type (H11B) and position (low beam, high beam, fog) before purchase.\u003c\/li\u003e\n\u003cli\u003eReplace bulbs in pairs to maintain balanced color and brightness across both headlights.\u003c\/li\u003e\n\u003cli\u003eInstallation is plug-and-play for most vehicles; turn off power and allow housings to cool first.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow long will these bulbs last, and should I replace both at the same time?\u003c\/h3\u003e\u003cp\u003eHalogen bulbs gradually dim with use; lifespan varies by driving patterns and electrical system. Replacing both bulbs at once is recommended so you maintain uniform light output and color from each side of the vehicle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBulbs dim over time—paired replacement preserves consistent beam appearance.\u003c\/li\u003e\n\u003cli\u003eTypical halogen life depends on vibration, electrical voltage and runtime.\u003c\/li\u003e\n\u003cli\u003eKeep one spare pair in your vehicle for quick replacement if a bulb fails.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAre there style or safety advantages to choosing SilverStar Ultra?\u003c\/h3\u003e\u003cp\u003eSilverStar Ultra bulbs provide a whiter beam that many drivers find improves perceived sharpness of road details without switching to HID or LED housings. This option keeps your original halogen setup while offering an upgraded look and enhanced night-time clarity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClean, whiter light improves sign and lane visibility for many drivers.\u003c\/li\u003e\n\u003cli\u003eMaintains compatibility with halogen headlamp housings and wiring.\u003c\/li\u003e\n\u003cli\u003eIdeal for drivers seeking better appearance and contrast without a full lighting system change.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWho is this for: The SYLVANIA H11B SilverStar Ultra, sold as a two-bulb set, is aimed at drivers who want a brighter-looking halogen beam and clearer nighttime visibility without retrofitting to HID or LED systems. It’s a practical upgrade for commuters, weekend drivers and anyone who prefers plug-and-play replacements that keep factory housings and connections intact. Confirm H11B fit and position for your vehicle before ordering, and replace bulbs in pairs to ensure balanced illumination.\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: Can I install SYLVANIA H11B SilverStar Ultra bulbs myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are direct-replacement halogen bulbs for H11B sockets; turn off power and follow your vehicle’s manual for safe installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace both headlight bulbs at the same time?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Replacing both bulbs together preserves balanced brightness and color between left and right beams.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SYLVANIA","offers":[{"title":"Default Title","offer_id":55171459449175,"sku":"B073HRD8SC","price":64.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/sylvania-h11b-silverstar-ultra-front-packaging.jpg?v=1790446210","url":"https:\/\/britishgarage.co.uk\/products\/sylvania-h11b-silverstar-ultra-halogen-headlight-bulbs-2-pack-whiter-brighter-beam","provider":"British Garage","version":"1.0","type":"link"}