Sorting out unreliable rear lighting in your Ford XK, XL, XM, XP, XR, XT, XW, XY, XA, XB, XC Falcon, or ZA, ZB, ZC, ZD, ZF, ZG, ZH Fairlane? This Globe Socket / Holder is designed to restore proper brake and tail light operation using a single dual-contact globe. Built as a direct replacement for aged or damaged factory sockets, it helps bring your stop and running lights back to dependable working order.Dual-Circuit Operation: Handles both brake (stop) and tail (running) light functions in one compact unit.BAY15d Globe Compatibility: Designed for BAY15d (dual-contact, offset pin bayonet base) globes commonly used in stop/tail applications.Twist-Lock Fitment: Secure twist-in design ensures a firm and reliable fit within the factory light housing.Rubber-Style Protective Seal: Helps guard against moisture and dust entering the socket area, improving longevity.Three-Wire Configuration: Integrated 3-wire pigtail provides separate connections for brake, tail and ground.Pre-Crimped Connectors: Supplied with pre-crimped terminals for easier and more efficient installation.Finish your rear light repair the right way with this Globe Socket / Holder — a reliable solution that keeps your classic Falcon’s brake and tail lights operating safely and consistently.