{"product_id":"partsam-amber-17-led-cab-marker-roof-light-5-x-3-74-dot-compliant-super-bright-low-power","title":"Partsam Amber 17-LED Cab Marker Roof Light 5\" x 3.74\" DOT-Compliant — Super Bright, Low Power","description":"\u003cstrong\u003ePartsam 5X Super Bright Amber Yellow 17LED cab marker top roof light is a DOT-compliant LED replacement assembly designed to upgrade heavy-duty trucks and trailers with a brighter, more efficient marker light.\u003c\/strong\u003e\n\n\u003cp\u003eThis 5\" x 3.74\" amber roof marker from Partsam combines a compact footprint with high-output LEDs to modernize cab marker lighting on semi trucks, trailers, buses, and specialty vehicles. It fits many popular heavy-duty models including Kenworth, Peterbilt, Freightliner, Mack, International and other Paccar platforms, and swaps in for older incandescent units to deliver faster illumination, lower current draw, and less heat.\u003c\/p\u003e\n\n\u003ch3\u003eHow bright and reliable are the LEDs compared with incandescent cab lights?\u003c\/h3\u003e\n\u003cp\u003eThe Partsam 17LED array is engineered to be markedly brighter and quicker to light than incandescent bulbs while using less power. LEDs also tolerate vibration and temperature cycles better, extending functional life in heavy-duty applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e17 high-efficiency LEDs for vivid amber output\u003c\/li\u003e\n  \u003cli\u003eInstant-on performance improves visibility during brake or turn events\u003c\/li\u003e\n  \u003cli\u003eLower amperage draw reduces load on vehicle wiring and battery\u003c\/li\u003e\n  \u003cli\u003eLess wasted heat helps protect housing and wiring over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this assembly fit my truck or trailer without modification?\u003c\/h3\u003e\n\u003cp\u003eThe Partsam unit is designed as a universal marker compatible with many trucks and trailers but may require minor adjustments on specific models. Check the 5\" x 3.74\" dimensions and mounting hole pattern before ordering; some applications such as Kenworth W900 could need slight modification for perfect fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall size: 5.00 inches by 3.74 inches\u003c\/li\u003e\n  \u003cli\u003ePre-drilled screw hole provided (screw not included)\u003c\/li\u003e\n  \u003cli\u003eFits common mounting locations on cabs, trailers, buses and specialty vehicles\u003c\/li\u003e\n  \u003cli\u003eMay require drilling, trimming, or adapter brackets on some models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this light DOT compliant and road-legal for commercial vehicles?\u003c\/h3\u003e\n\u003cp\u003eYes — the Partsam 5X amber marker assembly is marked DOT compliant for use as cab and roof marker lighting where amber markers are required. Always confirm local and federal regulations for your vehicle class and install location to ensure full compliance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDOT-compliant amber lens and LED configuration\u003c\/li\u003e\n  \u003cli\u003eIntended for heavy-duty truck and trailer marker applications\u003c\/li\u003e\n  \u003cli\u003eProper wiring and secure mounting recommended for legal use\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle-specific rules for marker placement and quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what hardware is needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward on most applications: remove the old assembly, match the hole pattern, and secure the Partsam unit using appropriate screws and sealant. Note that the product ships without mounting screws, so keep suitable fasteners and dielectric grease on hand to protect connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScrew-mount design; screws not included\u003c\/li\u003e\n  \u003cli\u003eStandard 12V wiring harness connections for marker lights\u003c\/li\u003e\n  \u003cli\u003eUse sealant or gasket to prevent moisture intrusion\u003c\/li\u003e\n  \u003cli\u003eMinor trimming or bracket adapters may be required on some cabs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Fleet managers, owner-operators, maintenance technicians and DIY truck owners who want a straightforward, cost-effective LED upgrade for cab and roof marker lights. If you need a durable, DOT-compliant amber marker that reduces power draw, speeds up light response, and modernizes older incandescent fixtures for Kenworth, Peterbilt, Freightliner, Mack, International and similar heavy-duty vehicles, this Partsam 17LED assembly is built to meet those needs while remaining compact and easy to spec into most marker locations.\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: Does this Partsam cab marker fit Kenworth W900 without modification?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It may require minor modification on some W900 installations. Confirm the 5 x 3.74 inch size and mounting pattern before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are mounting screws included with the light assembly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, screws are not included. Use appropriate fasteners and sealant for a secure, weatherproof installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Partsam","offers":[{"title":"Default Title","offer_id":48084088783006,"sku":"B017633TX8","price":75.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/partsam-front-assembly-view.jpg?v=1785846130","url":"https:\/\/northtrailauto.ca\/products\/partsam-amber-17-led-cab-marker-roof-light-5-x-3-74-dot-compliant-super-bright-low-power","provider":"North Trail Auto","version":"1.0","type":"link"}