{"product_id":"lasfit-super-bright-578-led-bulbs-42mm-festoon-canbus-error-free-4pcs-xenon-white","title":"LASFIT Super Bright 578 LED Bulbs 42mm Festoon – Canbus Error Free (4pcs) Xenon White","description":"\u003ch2\u003eUpgrade Your Vehicle’s Interior with LASFIT 578 LED Bulbs\u003c\/h2\u003e\n\u003cp\u003eTransform the cabin lighting with a compact 42 mm festoon upgrade designed to replace standard 42 mm bulbs. The LASFIT Super Bright 578 LEDs deliver a cleaner, xenon-white glow that enhances visibility inside the car without overpowering the mood of the interior. The set is ideal for dome, map, trunk, vanity mirror, glove box, and interior door lights, offering a cohesive upgrade that complements a modern cockpit.\u003c\/p\u003e\n\u003ch3\u003eBrighter, More Even Interior Illumination\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEach bulb houses seven high power 3030 SMD LEDs for strong, consistent light across the fixture.\u003c\/li\u003e\n  \u003cli\u003eAbout 840 lumens per pair creates a noticeable improvement over typical halogen bulbs.\u003c\/li\u003e\n  \u003cli\u003eThe xenon-white tone provides a premium, daylight-like appearance for easier tasks inside the cabin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmart Fit, Easy Installation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1:1 42 mm form factor matches stock halogen bulbs for straightforward plug-and-play replacement.\u003c\/li\u003e\n  \u003cli\u003eFits common festoon references including 12844, 211-2, 212-2, 214-2, and 560 without rewiring.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in resistor supports CAN bus systems, reducing bulb-out warnings and hyper-flash in many vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEfficient Heat Management and Reliability\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum heatsink helps dissipate heat to support long-term performance.\u003c\/li\u003e\n  \u003cli\u003eSlim, durable body design is suited for frequent cabin lighting use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included and Quick-Start Tips\u003c\/h3\u003e\n\u003cp\u003eIncluded: four 42 mm festoon bulbs. Before install, confirm your current bulb size is 42 mm and power off the vehicle. Remove the lamp covers and swap in the LED bulbs for a seamless upgrade.\u003c\/p\u003e\n\u003cp\u003eNote: Results may vary by vehicle electrical systems. This upgrade focuses on brightness, color consistency, and ease of use rather than guarantees of specific outcomes.\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: Will these LASFIT 578 bulbs fit 42mm festoon sockets in my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They replace 12844\/211-2\/212-2\/214-2\/560 and use a 1:1 form factor with a built-in resistor to reduce canbus warnings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Where can I use these bulbs inside the car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They work in dome, map, trunk, glove box, vanity mirror, and interior door lights for a consistent, xenon-like glow.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LASFIT","offers":[{"title":"Default Title","offer_id":42469439602773,"sku":"B0BXRK6KRJ","price":37.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/lasfit-super-bright-578-led-bulb-dome-light-42mm.jpg?v=1778094184","url":"https:\/\/plentytorque.co.uk\/products\/lasfit-super-bright-578-led-bulbs-42mm-festoon-canbus-error-free-4pcs-xenon-white","provider":"PlentyTorque","version":"1.0","type":"link"}