This JD1914 automotive relay is a robust and versatile lighting controller designed for reliable vehicle applications. Featuring a compact black housing with waterproof construction, this relay stands up to demanding automotive environments while protecting internal components from moisture and harsh conditions. The high-quality copper contacts ensure excellent conductivity and consistent performance. Compatible with both 4-pin and 5-pin configurations at 12V, this relay offers flexible installation options for various automotive lighting systems. The durable design and professional-grade materials make it ideal for controlling vehicle lighting circuits, including headlights, fog lights, and auxiliary lighting. Its standardized form factor allows for straightforward replacement of existing relays or new installations. The relay's solid construction and precise engineering provide dependable switching operation for automotive electrical systems, making it a reliable choice for both repair and upgrade projects.