{"product_id":"bicyaco-4x6-inch-led-headlights-4-pack-dot-approved-rectangular-h4-plug-and-play-6500k-white","title":"BICYACO 4x6 Inch LED Headlights 4-Pack — DOT-Approved Rectangular H4 Plug-and-Play, 6500K White","description":"\u003cp\u003e\u003cstrong\u003eBICYACO 4x6 inch DOT-approved LED headlight 4-pack provides bright, waterproof, plug-and-play rectangular replacements for many classic trucks and cars.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese BICYACO rectangular LED headlamps are built as direct-fit upgrades for vehicles that use 4x6 inch lights, including many Peterbilt, Kenworth, Freightliner, Ford, and Chevrolet models. Each lamp combines a metal housing, integrated anti-flicker circuitry, and high-contrast optics to deliver a crisp 6500K white beam while meeting DOT standards for on-road use in the U.S. and Canada.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these headlights improve nighttime visibility?\u003c\/h3\u003e\n\u003cp\u003eThese LED units produce a pure white 6500K color temperature and distinct high\/low beam patterns that enhance forward visibility without scattering light into oncoming drivers' eyes. The sharp cut-off preserves contrast and road detail, helping you spot hazards earlier.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6500K pure white beam for clearer color rendering\u003c\/li\u003e\n  \u003cli\u003eDefined cut-off line to reduce glare for other drivers\u003c\/li\u003e\n  \u003cli\u003eHigh and low beam modes in a single assembly\u003c\/li\u003e\n  \u003cli\u003eHigher lumen output versus typical halogen 4x6 lamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these headlights easy to install on my truck or car?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward: the kit includes four H4\/9003\/ HB2 wiring harnesses and step-by-step instructions so most installs take about 20 minutes per lamp. The integrated anti-flicker circuit eliminates the need for external error-cancelling modules in most applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play H4 harnesses included for direct connection\u003c\/li\u003e\n  \u003cli\u003ePre-wired anti-flicker board to prevent strobing or errors\u003c\/li\u003e\n  \u003cli\u003eNo special tools required for standard 4x6 housings\u003c\/li\u003e\n  \u003cli\u003eComplete 4-piece set plus instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these lights withstand harsh weather and heavy use?\u003c\/h3\u003e\n\u003cp\u003eThe housings are CNC-machined from aluminum alloy with a heat-dissipating fin design to manage temperature and extend LED lifespan up to roughly 50,000 hours. IP67-rated sealing and rigorous cold-weather testing mean these lamps resist water ingress and maintain operation in wet and winter conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP67 waterproof rating for rain and road spray\u003c\/li\u003e\n  \u003cli\u003eAluminum alloy housing with heat fins for thermal control\u003c\/li\u003e\n  \u003cli\u003eDurable optics and seals tested for cold weather\u003c\/li\u003e\n  \u003cli\u003eEstimated long service life (tens of thousands of hours)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles are compatible with these 4x6 LED headlights?\u003c\/h3\u003e\n\u003cp\u003eThese rectangular bulbs fit the common 4x6 inch headlight openings used on many medium- and heavy-duty trucks, vans, SUVs, and older cars. They are listed compatible with numerous Kenworth, Peterbilt, Chevy, Ford, Freightliner, and classic models—but always verify your vehicle’s connector and mounting before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits many Kenworth models: T800, T400, T600, W900 series\u003c\/li\u003e\n  \u003cli\u003eCompatible with Peterbilt 357, 378, 379 and similar trucks\u003c\/li\u003e\n  \u003cli\u003eWorks with Chevy trucks and SUVs like K5, K10, Suburban, Silverado\u003c\/li\u003e\n  \u003cli\u003eCompatible with various older Ford and passenger models using 4x6 lamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: drivers who need reliable, DOT-compliant rectangular headlight replacements—truck fleets, classic car owners, and anyone upgrading from halogen to LED for better road illumination. Choose this BICYACO 4-pack if you want plug-and-play compatibility, rugged waterproof construction, and a crisp white beam that meets on-road safety standards without complex wiring or extra parts.\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: Do these LED headlights require additional resistors or decoders?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most installs do not need extra resistors; the headlights include built-in anti-flicker circuitry. Check your vehicle for CAN-bus errors and consult compatibility notes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these lights road-legal in the U.S. and Canada?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The BICYACO 4x6 LED headlights in this set are DOT-approved for on-road use in the U.S. and Canada.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BICYACO","offers":[{"title":"Default Title","offer_id":48082726289566,"sku":"B079L55PX7","price":229.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bicyaco-front-face-4x6-led-headlight-pack.jpg?v=1785812235","url":"https:\/\/northtrailauto.ca\/products\/bicyaco-4x6-inch-led-headlights-4-pack-dot-approved-rectangular-h4-plug-and-play-6500k-white","provider":"North Trail Auto","version":"1.0","type":"link"}