Optronics MCL91AK LED Marker/Clearance Light Kit

Optronics

<h3>About Optronics International</h3><p><strong>Optronics International</strong> has been a cornerstone of the vehicular safety lighting industry since its founding in 1972. <a href="/1711-optronics">Optronics</a> has grown into one of the most recognized names in commercial and industrial lighting, earning a reputation as one of the fastest-growing vehicle lighting manufacturers in the United States. The company's success stems from a relentless focus on delivering better value, better options, and better systems to both OEM and aftermarket customers.</p><p>Headquartered in Tulsa, Oklahoma, Optronics operates manufacturing, testing, and distribution centers across Oklahoma, Indiana, and internationally, including an ISO-certified facility in Taiwan. This global footprint allows the brand to maintain rigorous quality standards while meeting the just-in-time inventory demands of a broad customer base. Complete design and FMVSS 108 testing capabilities — located at both its U.S. and overseas facilities — underpin a two-tiered quality and compliance testing program that keeps Optronics products consistently road-legal and reliable.</p><h3>What Optronics Makes</h3><p>Optronics specializes in interior and exterior LED and incandescent lighting for an impressive range of vehicles: heavy-duty on- and off-highway trucks, light- to medium-duty trailers, RVs, transit vehicles, armored couriers, marine equipment, and specialized vocational vehicles. The product catalog is widely regarded as one of the most extensive in the industry, spanning numerous sub-brands — including <em>Opti-Brite</em>, <em>GloLight</em>, <em>Miro-Flex</em>, <em>HyperX</em>, <em>ONE LED</em>, and <em>FLEET Count</em> — each engineered for specific performance needs and applications.</p><p>Beyond lighting fixtures, Optronics is equally well known for its electrical wiring solutions. The company's patented <strong>USA-PLUS</strong> system delivers advanced molded harness connections, setting a high bar for durability and ease of installation in demanding commercial vehicle environments. Whether you're outfitting a boat trailer for saltwater exposure or a long-haul commercial rig for highway compliance, Optronics has purpose-built products for the job.</p><h3>Trailer Lights</h3><p>Optronics' lineup of <a href="/1711-optronics-trailer-light-16541">trailer lights</a> is the brand's flagship category and the heart of its product offering. From compact kits designed for under-80-inch-wide utility trailers to full assemblies for large commercial haulers, Optronics covers every DOT trailer lighting requirement. Many designs feature sonically sealed, waterproof construction — a critical attribute for boat trailers and equipment that regularly encounters the elements.</p><h3>Tail Lights</h3><p>The <a href="/1711-optronics-tail-light-2864">tail lights</a> from Optronics serve both trailer and RV applications, combining stop, turn, and tail functions into robust, multi-function assemblies. Snap-on replaceable lenses, lifetime LED warranties, and multi-function designs that can serve six or more simultaneous lighting functions make these lights a practical choice for a wide range of builds and replacements.</p><h3>Trailer Wiring Adapters</h3><p>Reliable electrical connections are just as important as the lights themselves. Optronics <a href="/1711-optronics-trailer-wiring-adapter-52040">trailer wiring adapters</a> are engineered to complement the brand's lighting systems, ensuring clean, secure connections between tow vehicle and trailer. Built to the same quality standards as the rest of the Optronics lineup, these adapters simplify installation and help maintain electrical integrity over the long haul.</p>