Heavy duty warning lights signal your presence to other drivers. Whether you need to pull over to the side of the road, drive slower than usual, get through bad weather, or light up a work area, these heavy duty truck parts will keep you and other drivers safe.FleetPride offers a large inventory of semi truck and trailer warning lights. We carry strobe lights, strobe light bars, LED light bars, trailer light bars, LED beacon lights, LED flasher relays, LED directional lights, LED pedestal lights, and strobe light heads. Browse our diverse assortment to find what you need.Truck-Lite Co. is a world leader in safety lighting and visibility system technology, serving the needs of heavy duty trucks and trailers well. Since Truck-Lite invented the first sealed stop/turn/tail light, they continue to transform the industry.Truck-Lite Co. commits to outstanding research and development efforts. They have over 135 engineers and over 250 patents worldwide. Truck-Lite Co. delivers above and beyond expectations through innovation and high-quality products.Established in 1955, Truck-Lite has grown into an international company with over 3,000 employees.