{"product_id":"3157-3057-3357-4157-turn-signal-white-yellow-amber","title":"3157 3057 3357 4157 Turn Signal White Yellow Amber","description":"\u003cp\u003e\u003cstrong\u003eThese Vouke 3157 switchback LED bulbs replace dual-filament front signal\/parking lamps with bright white daytime running light and vivid amber turn signals in a standard 3157 socket (pair of 2).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade the front turn-signal and parking\/DRL lamp assembly with a pair of high-output switchback LEDs that combine 22 high-power 5730 SMD chips per bulb — eleven white and eleven amber — to deliver clear white illumination for parking\/DRL and a strong golden amber flash for signaling. The set is plug-and-play for standard 3157 bases (not CK type) and offers faster response and long life compared with incandescent bulbs. Before ordering, confirm your vehicle uses a dual-function 2-filament 3157-style socket rather than a CK-type or single-function lamp.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these bulbs improve daytime running lights and parking lights?\u003c\/h3\u003e\n\u003cp\u003eThe Vouke 3157 switchback bulbs switch to pure white for parking or daytime running light duties, producing a brighter and cleaner appearance than factory halogens. They provide consistent white output for visibility while keeping energy use low and lifespan long.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e11 white 5730 SMDs per bulb for crisp, xenon-like white light\u003c\/li\u003e\n  \u003cli\u003eLower energy draw than incandescent equivalents\u003c\/li\u003e\n  \u003cli\u003eLong rated lifespan (50,000+ hours) for fewer replacements\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play installation for compatible 3157 sockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect from the amber turn-signal performance?\u003c\/h3\u003e\n\u003cp\u003eWhen the turn signal is activated, the bulbs switch to the amber chips and flash in a clear on\/off pattern to make signaling more noticeable. Because the amber SMDs are high-power 5730 chips, the flash appears brighter and more golden than typical dim amber LEDs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e11 amber 5730 SMDs per bulb for high-visibility signaling\u003c\/li\u003e\n  \u003cli\u003eDistinct yellow-off-yellow flash pattern for clearer indication\u003c\/li\u003e\n  \u003cli\u003eFaster on\/off response than incandescent bulbs\u003c\/li\u003e\n  \u003cli\u003eVibration-resistant design suitable for road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these LEDs fit my vehicle and are they easy to install?\u003c\/h3\u003e\n\u003cp\u003eThese bulbs are built to fit standard 3157-style sockets and cross-reference many equivalent numbers (e.g., 3057, 3357, 4157). Installation is typically plug-and-play, but you must confirm your original lamp is dual-function (parking\/DRL and turn signal in one bulb) and not a CK-type base.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 3157 base — compatible with many cross-reference numbers\u003c\/li\u003e\n  \u003cli\u003eSimple plug-and-play replacement for dual-function sockets\u003c\/li\u003e\n  \u003cli\u003eNot compatible with CK-type sockets — verify before purchase\u003c\/li\u003e\n  \u003cli\u003eMay require additional components if your vehicle hyper-flashes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo I need resistors or a relay to prevent hyper-flashing?\u003c\/h3\u003e\n\u003cp\u003eSome vehicles detect the lower current draw of LEDs and trigger a rapid flash rate (hyper-flashing). If that occurs after installation, adding load resistors or swapping in an LED-compatible flasher relay will restore normal flash cadence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLEDs draw less current than incandescent bulbs, which can trip some relays\u003c\/li\u003e\n  \u003cli\u003eAdd 50W 6-Ohm load resistors per side to correct hyper-flashing\u003c\/li\u003e\n  \u003cli\u003eAlternatively, replace the flasher relay with an LED-compatible unit\u003c\/li\u003e\n  \u003cli\u003eConsult a technician if unsure about installation or vehicle wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: These Vouke 3157 switchback LED bulbs are aimed at drivers who want a straightforward, visible upgrade for vehicles that use dual-function 3157-style sockets — particularly owners seeking brighter white parking\/DRL light and far more noticeable amber turn signals without complex wiring. Avoid purchase if your vehicle uses a CK-type base or single-function lamps; in those cases the bulbs may not operate correctly.\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 these Vouke 3157 bulbs plug-and-play?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are plug-and-play for standard 3157 dual-function sockets, but not compatible with CK-type bases.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What if my turn signals hyper-flash after install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Add 50W 6-Ohm load resistors or install an LED-compatible flasher relay to correct hyper-flashing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Vouke","offers":[{"title":"Default Title","offer_id":48087025090718,"sku":"B01M9CXY2U","price":33.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/vouke-front-packaging-3157-switchback-pair.jpg?v=1785914473","url":"https:\/\/northtrailauto.ca\/products\/3157-3057-3357-4157-turn-signal-white-yellow-amber","provider":"North Trail Auto","version":"1.0","type":"link"}