{"product_id":"headlights-11-20-peterbilt-579-led-black","title":"11-20 Peterbilt 579 LED Headlights - Black","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e11-20 Peterbilt 579 LED Headlights — Black\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eFactory-style LED headlights in black housing for direct bolt-on fitment.\u003c\/strong\u003e Built with hard panel construction designed for durability in heavy-duty applications. Direct replacement that maintains OEM mounting geometry without modifications.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Factory Mounting Points\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Direct-from-Warehouse\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Technology\u003c\/strong\u003e - Lower heat output and longer service life than halogen equivalents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Housing\u003c\/strong\u003e - OEM-style appearance integrated into existing dash opening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-In Design\u003c\/strong\u003e - Mounts at factory attachment points with no drilling or fabrication needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eConfiguration: Pair (left and right)\u003c\/li\u003e\n\u003cli\u003eHousing: Hard panel construction, black finish\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eLeft and right LED headlight assemblies\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill these bolt directly into my existing headlight buckets?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. These mount at factory attachment points — no drilling or custom brackets required. Test-fit before final installation to confirm clearance with any aftermarket components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need bulbs, or are they included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBulbs are not included with these assemblies. You'll need to source the correct LED bulb specification separately and confirm compatibility with your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the return process if these don't fit my truck?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eContact ModSupply customer service directly for return eligibility and shipping instructions. Keep original packaging for inspection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":45873620943082,"sku":"K2-5111-PTB-006-HL","price":739.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/HL-HAY-013-BK-1.jpg?v=1772741407","url":"https:\/\/www.k2-industries.com\/en-hk\/products\/headlights-11-20-peterbilt-579-led-black","provider":"K2 Industries","version":"1.0","type":"link"}