Truck-Lite

Truck-Lite: Seven Decades of Commercial Lighting Innovation

Few names in commercial vehicle lighting carry the weight of Truck-Lite. Founded in 1955 in western New York, the company launched with a deceptively simple idea: a sealed marker light that would outlast anything else on the market. That first product, famously quality-tested in founder George Baldwin's kitchen sink, solved one of the trucking industry's most persistent headaches and set a template for everything that followed.

Since then, Truck-Lite has compiled a remarkable list of industry firsts. The company introduced the world's first sealed stop/turn/tail light, the first LED S/T/T lamp for commercial vehicles in 1993, the first independent ground wiring system back in 1962, and the first DOT-compliant 7-inch round LED headlight in 2009. Early LED headlight research begun in 2000 eventually led to field-proven military deployments before the technology was brought to civilian fleets — a testament to how seriously Truck-Lite approaches durability and reliability. Today, as part of the Clarience Technologies family, the brand backs its catalog of over 5,000 certified and tested products with industry-leading lifetime warranties and distributes through more than 20,000 locations worldwide.

At the heart of the Truck-Lite lineup are its Combination Light Assemblies — integrated, multi-function units that consolidate stop, turn, tail, and marker functions into a single rugged housing. These assemblies are a go-to choice for fleet operators looking to simplify maintenance without sacrificing compliance or output. For work trucks and emergency-equipped vehicles that need high-visibility warning capability, Truck-Lite's Strobe Light Kits deliver rapid-flash LED performance with selectable flash patterns and both 12V and 24V options, making them equally at home on highway maintenance trucks and utility fleets.

Beyond signaling, Truck-Lite engineers practical illumination for demanding job sites. Their Auxiliary Lights are purpose-built to throw focused light exactly where operators need it — whether that's a loading dock, a construction zone, or an off-road trail. When the season turns and plows go on, Truck-Lite's Snow Plow Lights step up: built from high-impact polycarbonate with integrated park and turn functions, they're designed to take a beating in the worst winter conditions while keeping visibility high for both operator and oncoming traffic.

Completing the electrical system side of things, Truck-Lite's Junction Blocks — part of the legendary Super 50 harness ecosystem — provide a weather-resistant, color-coded central hub for trailer and fleet wiring. Made from chemical-resistant insulated plastic, these junction boxes simplify installation and reduce the risk of shorts, making them a staple on long-haul trailers and vocational trucks alike.

Trusted by owner-operators, national fleets, and OEM manufacturers across North America and Europe, Truck-Lite continues to set the benchmark for commercial vehicle lighting safety, durability, and innovation.