The Truck-Lite 3ES1013TL is a robust 4-inch round red LED stop/turn/tail light, featuring 10 high-intensity diodes for reliable illumination. Engineered with a sonically sealed, waterproof construction, this light ensures exceptional durability and resistance to environmental elements. It is designed for easy grommet mounting and utilizes the same pigtail as standard incandescent versions, simplifying installation. The light operates on a 12V system and is constructed with a durable polycarbonate lens and housing, making it suitable for various heavy-duty commercial and industrial vehicle applications.