A-28A125-AI Lamps, Sealed Beam, Halogen, 12 VoltOne New Aftermarket Replacement Sealed Beam Halogen Lamp Fits Case Fits Case IH Tractors This 12 volt halogen sealed beam lamp is a direct replacement for the work head lighting system on Fits Case and Fits Case IH tractors. The halogen sealed beam design integrates the filament, reflector, and lens into a single sealed unit, delivering brighter, whiter light than standard incandescent sealed beams while resisting dust, moisture, and vibration common