{"product_id":"peterbilt-579-2012-2021-projection-headlight-with-led-position-light-sequential-signal","title":"Peterbilt 579 (2012-2021) - Projection Headlight With LED Position Light \u0026 Sequential Signal","description":"\u003cp\u003eUpgrade your truck’s visibility, style, and road safety with this premium \u003cstrong data-start=\"279\" data-end=\"333\"\u003eProjection Headlight for Peterbilt 579 (2012–2021)\u003c\/strong\u003e. Designed for a perfect OEM-fit replacement, this headlight features a high-clarity projection lens for superior light output—delivering a brighter, cleaner, and more focused beam pattern compared to stock assemblies.\u003c\/p\u003e\n\u003cp\u003eIntegrated \u003cstrong data-start=\"564\" data-end=\"587\"\u003eLED position lights\u003c\/strong\u003e enhance your daytime visibility, while the modern \u003cstrong data-start=\"638\" data-end=\"668\"\u003esequential LED turn signal\u003c\/strong\u003e adds a bold custom look that makes your 579 stand out on the road. Built with durable, vibration-resistant housing and sealed for harsh weather, this headlight is engineered for long-haul dependability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"877\" data-end=\"893\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"894\" data-end=\"1432\"\u003e\n\u003cli data-start=\"894\" data-end=\"959\"\u003eDirect-fit replacement for \u003cstrong data-start=\"923\" data-end=\"959\"\u003ePeterbilt 579 models (2012–2021)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1032\"\u003eHigh-performance \u003cstrong data-start=\"979\" data-end=\"998\"\u003eprojection lens\u003c\/strong\u003e for crisp, focused illumination\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eProjection headlight with 28 LED position light.\u003c\/li\u003e\n\u003cli\u003eBright amber 15 LED turn signal with switchable sequential function.\u003c\/li\u003e\n\u003cli data-start=\"1033\" data-end=\"1112\"\u003e\n\u003cstrong data-start=\"1035\" data-end=\"1061\"\u003eLED position light bar\u003c\/strong\u003e improves daytime visibility and truck appearance\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1174\"\u003e\n\u003cstrong data-start=\"1115\" data-end=\"1145\"\u003eSequential LED turn signal\u003c\/strong\u003e adds a modern, custom look\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1243\"\u003eDurable, weather-sealed construction for heavy-duty applications\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003eAlso fits 2010-2016 Peterbilt 587.\u003c\/li\u003e\n\u003cli class=\"\"\u003eLow beam: H9 Quartz Halogen Bulb, 12V DC Input, 65 Watt.\u003c\/li\u003e\n\u003cli class=\"\"\u003eHigh beam: H1 Quartz Halogen Bulb, 12V DC Input, 55 Watt.\u003c\/li\u003e\n\u003cli data-start=\"1244\" data-end=\"1299\"\u003eMeets or exceeds \u003cstrong data-start=\"1263\" data-end=\"1284\"\u003eDOT\/SAE FMVSS 108\u003c\/strong\u003e requirements\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1366\"\u003ePlug-and-play style installation using OEM mounting and wiring\u003c\/li\u003e\n\u003cli data-start=\"1367\" data-end=\"1432\"\u003eIdeal upgrade for aging, faded, or damaged factory headlights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1434\" data-end=\"1651\"\u003eGive your Peterbilt 579 a modern lighting upgrade that boosts performance and adds unmistakable style. Perfect for fleet operators and owner-operators looking for brightness, reliability, and a clean custom aesthetic.\u003c\/p\u003e","brand":"HD Truck Source","offers":[{"title":"Chrome \/ Driver","offer_id":46089914810533,"sku":"UPI-32924","price":424.95,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ Passenger","offer_id":46089914843301,"sku":"UPI-32925","price":424.95,"currency_code":"USD","in_stock":true},{"title":"Chrome \/ Both","offer_id":46089914876069,"sku":"UPI-32924+32925","price":839.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Driver","offer_id":46089914908837,"sku":"UPI-32926","price":424.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Passenger","offer_id":46089914941605,"sku":"UPI-32927","price":424.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Both","offer_id":46089914974373,"sku":"UPI-32926+32927","price":839.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/4725\/7253\/files\/32924_27.png?v=1763492297","url":"https:\/\/hdtrucksource.com\/products\/peterbilt-579-2012-2021-projection-headlight-with-led-position-light-sequential-signal","provider":"HD Truck Source","version":"1.0","type":"link"}