{"product_id":"cottonbell-578-led-festoon-bulbs-rgb-16-colors-with-remote-4-pack-41mm-42mm","title":"Cottonbell 578 LED Festoon Bulbs RGB 16 Colors with Remote – 4-Pack (41mm\/42mm)","description":"\u003ch2\u003eColorful interior lighting for your vehicle\u003c\/h2\u003e\n\u003cp\u003eTransform your car cabin with Cottonbell 578 LED Festoon Bulbs. This four-bulb RGB set offers 16 colors and remote-controlled adjustments, letting you tailor the ambiance to the moment—subtle white light for practicality or bold hues for mood and style.\u003c\/p\u003e\n\u003cp\u003eBuilt for everyday use, these bulbs are designed for easy installation and reliable performance. Each bulb is a compact 42 mm length and runs on 12V DC with a modest 2.2W draw per bulb. An aluminum body helps dissipate heat, keeping temperatures comfortable and supporting longer life in typical driving conditions.\u003c\/p\u003e\n\u003ch3\u003eEasy color control and dynamic effects\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e16 RGB colors plus four dynamic effects: flash, strobe, fade, and smooth transitions.\u003c\/li\u003e\n  \u003cli\u003eBrightness adjustable and color changes accessible with the included remote control.\u003c\/li\u003e\n  \u003cli\u003eRemote control enables quick, fuss-free setup from the driver’s seat or passenger side.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e12V DC operation with universal fit for many vehicle interiors.\u003c\/li\u003e\n  \u003cli\u003eIdeal for interior lights, dome lights, map lights, LED reading lamps, dash lights, side door courtesy lights, glove box lights, trunk\/cargo lights, and instrument lamp doors.\u003c\/li\u003e\n  \u003cli\u003e14–42mm range considerations are common across many cars, with 41mm\/42mm fittings referenced for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurability and warranty\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum body design promotes heat dissipation and cooler operation.\u003c\/li\u003e\n  \u003cli\u003eHigh-power 5050 LED chipset delivers bright, even illumination with low power use.\u003c\/li\u003e\n  \u003cli\u003eLong life up to 10,000 hours and a one-year warranty with responsive support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re aiming for a calm ambient glow during daily drives or a vibrant lighting accent for weekend cruising, Cottonbell’s 578 RGB kits offer flexible options without requiring permanent changes to your vehicle.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the Cottonbell 578 LED Festoon kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four RGB festoon bulbs and one remote control are included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these bulbs compatible with my car’s lights?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit 12V vehicles and suit many interior lights; check 41mm\/42mm sizing for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cottonbell","offers":[{"title":"Default Title","offer_id":42466122891349,"sku":"B08L3VDDL7","price":32.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/cottonbell-578-led-bulbs-remote-4pack-dome-light.jpg?v=1778039183","url":"https:\/\/plentytorque.co.uk\/products\/cottonbell-578-led-festoon-bulbs-rgb-16-colors-with-remote-4-pack-41mm-42mm","provider":"PlentyTorque","version":"1.0","type":"link"}