{"product_id":"auxbeam-b21-series-1156-led-bulbs-amber-canbus-360-bright-turn-signals","title":"Auxbeam B21 Series 1156 LED Bulbs – Amber CANBUS, 360° Bright Turn Signals","description":"\u003ch2\u003eUpgrade Your Turn Signals with Auxbeam B21 Series 1156 LED Bulbs\u003c\/h2\u003e\n\u003cp\u003eGive your vehicle a noticeable yet refined signal with the Auxbeam B21 Series 1156 LED bulbs in amber yellow. Designed for broad compatibility, these bulbs integrate a built-in resistor to help address common CANBUS decoding issues on many modern vehicles. They aim to minimize misfires or warnings, while delivering a vivid amber glow that catches attention without overpowering the scene. A 1-year warranty offers additional reassurance as you evaluate fit and performance in real-world driving conditions.\u003c\/p\u003e\n\u003cp\u003eThese bulbs are built for brightness and reliability. The amber light uses 3500K hues, produced by 36 upgraded 3030 SMD chips per bulb, delivering a dramatic presence on the road. Expect rapid response with no warm-up time and a 360° light pattern that reduces dark spots along your signal arc. If you’re upgrading from standard halogen bulbs, you’ll notice stronger light penetration that helps your signals reach farther and more clearly in daylight or at night.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sets them apart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCANBUS ready with built-in resistor:\u003c\/strong\u003e Designed to minimize hyper flash and warning messages on most vehicles, with note that some ultra-sensitive models or rear signals on pickups may still require additional resistors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtreme brightness with 360° coverage:\u003c\/strong\u003e 3500K amber light from 36 upgraded 3030 SMD chips provides an immediate, even glow around the bulb.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurn signal only, plug-and-play:\u003c\/strong\u003e Intended strictly for signaling functions; no dual-function use, simplifying installation in many setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced cooling:\u003c\/strong\u003e A 4-layer cooling system including a 12,000 RPM silent fan, copper cooling ring, multiple heat sinks and a solid 6063 aluminum body to maintain performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged, reliable design:\u003c\/strong\u003e IP68-rated protection for water and dust ingress, with a stable current IC driver that resists interference with nearby electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad socket compatibility:\u003c\/strong\u003e Fits 1156, 1156A, 1003, 1141, 7506 BA15S, P21W sockets and similar layouts; no polarity concerns and fast plug-and-play installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReal-world use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDaily city commutes where quick, clear signaling helps other drivers anticipate turns during busy traffic.\u003c\/li\u003e\n  \u003cli\u003eNight driving where high-contrast amber light improves visibility to pedestrians and following vehicles.\u003c\/li\u003e\n  \u003cli\u003eCompetitive weather conditions, where strong illumination assists with signaling accuracy in rain or mist.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation and fit notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBulb length is approximately 57.1 mm (2.25 inches); confirm space in your headlight assembly before purchasing.\u003c\/li\u003e\n  \u003cli\u003eEffortless plug-and-play: no drilling or additional wiring required in most applications.\u003c\/li\u003e\n  \u003cli\u003eIf you experience any flashing irregularities, reach out for free troubleshooting options to get you back on the road quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith these considerations in mind, Auxbeam's B21 LED bulbs offer an appealing balance of brightness, reliability, and ease of use for upgrading turn signals across a wide range of vehicles.\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 Auxbeam B21 bulbs CANBUS-compatible and error-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they use a built-in resistor to minimize hyper flash and reduce errors on most vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What should I check before installing on my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Verify space is available; the bulb is about 57.1 mm long. Some setups may need extra resistors for certain models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Auxbeam","offers":[{"title":"Default Title","offer_id":42470402359381,"sku":"B0FXFJDWBJ","price":51.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/auxbeam-b21-series-led-bulbs-amber-turn-signal.jpg?v=1778132888","url":"https:\/\/plentytorque.co.uk\/products\/auxbeam-b21-series-1156-led-bulbs-amber-canbus-360-bright-turn-signals","provider":"PlentyTorque","version":"1.0","type":"link"}