This Amber LED Cab Light Grakon 2000 19?Diode is a reliable lighting option designed to fit classic Grakon 2000 style housings on trucks such as Peterbilt 387 (1999?2010), 388 (2008?2012), 389 (2008?2012) and various Mack CH series models. It features 19 amber LED diodes behind a clear or amber polycarbonate lens with an epoxy?sealed circuit board that resists moisture and vibration, and connects to your truck's 12?V electrical system with simple hard?wired leads. Sold individually, this light helps improve cab marker visibility and meets DOT/SAE lighting standards while offering a modern LED upgrade over incandescent bulbs. Because it's a high?quality aftermarket (not OEM) replacement, confirming compatibility with your truck's Grakon 2000?style cab light housing before ordering ensures proper fit and simplifies installation. Each light also comes with a warranty against defects in workmanship and materials from the date of purchase.