The Compliance Cover for High Definition Single Row 4 Inch LED Light Bar is a practical and essential accessory for your lighting needs. This solid black cover is sold individually and is critical in states that require covers on accessory lighting. It fits most high definition single row 4 inch LED light bars, providing compliance and protection. With its simple yet effective design, this cover ensures that your lighting is in line with regulations while maintaining its functionality. Upgrade your lighting setup with this compliance cover for a seamless and hassle-free experience.