The HELLA 9EL997451001 is a genuine light panel designed for universal application on trailers, agricultural machinery, and commercial vehicles. This versatile rear light unit integrates multiple functions including indicator, stop light, tail light, and license plate illumination. Featuring robust screw mounting and a durable black plastic housing, it ensures reliable performance in demanding environments. Operating at 12V, it uses P21W and R10W bulbs and comes with a pre-wired cable connection for easy installation. This light panel is ECE R4, R6, R7, R23, R38 homologated, ensuring compliance with European safety standards.