{"title":"W21W Car Bulbs","description":"\u003cp\u003eGive your night drives a boost with our line-up of W21W headlight bulbs. Whether you're replacing a blown bulb or just want a clearer view of the road ahead. Stick with a direct standard replacement, or step up to an extra-bright option to make dark roads and bad weather easier to navigate.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"osram-ledriving-sl-led-w21w-amber-twin","title":"OSRAM LEDriving SL LED W21W Amber (Twin)","description":"\u003ch4\u003eOSRAM LEDriving® SL W21W Yellow Auxiliary Lamps\u003c\/h4\u003e\n\n\u003cp\u003eUpgrade your vehicle’s indicator and signal lights with \u003cstrong\u003eOSRAM LEDriving® SL W21W Yellow\u003c\/strong\u003e replacement lamps. Engineered to produce an intense, vibrant yellow\/amber illumination, these high-performance LED retrofits deliver exceptional signal clarity and modern styling for rear and side turn signals.\u003c\/p\u003e\n\n\u003cp\u003eConsuming up to \u003cstrong\u003e80% less energy\u003c\/strong\u003e compared to standard W21W glass wedge bulbs, these lamps feature homogeneous light distribution for clean, uniform signaling without unsightly hot spots or dim zones.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibrant Yellow\/Amber Light:\u003c\/strong\u003e Delivers intense, high-contrast yellow illumination for crisp, unmistakable turn signal visibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHomogeneous Light Distribution:\u003c\/strong\u003e Designed for uniform, wide-angle light spread across the entire reflector housing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Consumes up to 80% less energy than traditional incandescent W21W wedge bulbs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Long-Lasting:\u003c\/strong\u003e Engineered with superior shock and vibration resistance for extended service life and reliable operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Plug \u0026amp; Play Fit:\u003c\/strong\u003e Fits standard W21W (W3x16d) wedge bases for quick, hassle-free replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eWhy Choose OSRAM LEDriving® SL W21W Yellow?\u003c\/h4\u003e\n\n\u003cp\u003eTraditional amber-coated incandescent bulbs often fade or respond sluggishly over time. OSRAM LEDriving® SL W21W Yellow bulbs provide an instant, plug-and-play performance boost, offering instant-on response times and a rich amber glow backed by trusted German LED technology.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Please check your vehicle’s manual or existing bulb socket (W21W \/ W3x16d wedge base) to ensure correct compatibility before ordering. (Note: These products do not have ECE approval and must not be used on public roads in exterior applications).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OSRAM","offers":[{"title":"Default Title","offer_id":58445833929007,"sku":"7505DYP-2BL","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1900\/1391\/files\/LEDriving-SL-7505DYP-2BL-Front.jpg?v=1789036474"},{"product_id":"osram-ledriving-sl-led-w21w-red-twin","title":"OSRAM LEDriving SL LED W21W Red (Twin)","description":"\u003ch4\u003eOSRAM LEDriving® SL W21W Red Auxiliary Lamps\u003c\/h4\u003e\n\n\u003cp\u003eUpgrade your vehicle’s rear and brake lights with \u003cstrong\u003eOSRAM LEDriving® SL W21W Red\u003c\/strong\u003e replacement lamps. Engineered to produce an intense, brilliant red illumination, these high-performance LED retrofits deliver exceptional signal clarity and modern styling for rear vehicle lighting applications.\u003c\/p\u003e\n\n\u003cp\u003eConsuming up to \u003cstrong\u003e80% less energy\u003c\/strong\u003e compared to standard W21W glass wedge bulbs, these lamps feature homogeneous light distribution for clean, uniform illumination across the entire tail or brake light housing.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntense Red Illumination:\u003c\/strong\u003e Delivers a deep, high-contrast red beam for crisp, clear brake and rear light signaling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHomogeneous Light Distribution:\u003c\/strong\u003e Designed for uniform, wide-angle light spread without harsh hot spots or dark zones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Consumes up to 80% less energy than traditional incandescent W21W wedge bulbs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Long-Lasting:\u003c\/strong\u003e Engineered with superior shock and vibration resistance for extended service life and reliable operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Plug \u0026amp; Play Fit:\u003c\/strong\u003e Fits standard W21W (W3x16d) wedge bases for quick, hassle-free replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eWhy Choose OSRAM LEDriving® SL W21W Red?\u003c\/h4\u003e\n\n\u003cp\u003eFaded incandescent brake and tail lights can slow reaction times for drivers behind you. OSRAM LEDriving® SL W21W Red bulbs offer an instant, plug-and-play performance boost, delivering faster light response and a vibrant red glow backed by trusted German LED technology.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Please check your vehicle’s manual or existing bulb socket (W21W \/ W3x16d wedge base) to ensure correct compatibility before ordering. (Note: These products do not have ECE approval and must not be used on public roads in exterior applications).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OSRAM","offers":[{"title":"Default Title","offer_id":58445833994543,"sku":"7505DRP-2BL","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1900\/1391\/files\/LEDriving-SL-7505DRP-2BL-Front.jpg?v=1789036474"},{"product_id":"osram-ledriving-sl-led-w21w-white-twin","title":"OSRAM LEDriving SL LED W21W White (Twin)","description":"\u003ch4\u003eOSRAM LEDriving® SL W21W White Auxiliary Lamps\u003c\/h4\u003e\n\n\u003cp\u003eModernize your vehicle’s reverse and auxiliary lighting with \u003cstrong\u003eOSRAM LEDriving® SL W21W White\u003c\/strong\u003e replacement lamps. Engineered to produce a crisp, modern cool white light up to \u003cstrong\u003e6,000K\u003c\/strong\u003e, these high-performance LED retrofits deliver exceptional brightness for safer, clearer maneuvers in the dark.\u003c\/p\u003e\n\n\u003cp\u003eConsuming up to \u003cstrong\u003e80% less energy\u003c\/strong\u003e compared to standard W21W glass wedge bulbs, these lamps feature non-selective illumination for a clean, uniform beam spread without distracting dark spots or harsh glares.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCool White 6,000K Illumination:\u003c\/strong\u003e Projects a brilliant white beam that enhances rear visibility when reversing at night.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHomogeneous Light Distribution:\u003c\/strong\u003e Designed for uniform, wide-angle illumination across the entire lamp housing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Uses up to 80% less energy than traditional incandescent W21W wedge bulbs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Long-Lasting:\u003c\/strong\u003e Built with high vibration and shock resistance to outlast standard glass auxiliary lamps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Plug \u0026amp; Play Fit:\u003c\/strong\u003e Compatible with standard W21W (W3x16d) wedge sockets for fast, direct replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003eWhy Choose OSRAM LEDriving® SL W21W White?\u003c\/h4\u003e\n\n\u003cp\u003eDull, yellow reversing lights make night-time parking difficult and look outdated. OSRAM LEDriving® SL W21W White bulbs provide an instant performance and style boost, giving your vehicle clean, high-intensity rear lighting backed by trusted German LED technology.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Please check your vehicle’s manual or existing bulb socket (W21W \/ W3x16d wedge base) to ensure correct compatibility before ordering. (Note: These products do not have ECE approval and must not be used on public roads in exterior applications).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OSRAM","offers":[{"title":"Default Title","offer_id":58445834060079,"sku":"7505DWP-2BL","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1900\/1391\/files\/LEDriving-SL-7505DWP-2B-Front.jpg?v=1789036473"}],"url":"https:\/\/carbulbs.com\/collections\/w21w-car-bulbs.oembed","provider":"CarBulbs.com","version":"1.0","type":"link"}