The 5.75 Inch Sealed Replacement [H5001/H5006] is a practical and efficient solution for replacing your sealed beam headlights. With a narrow beam pattern, it offers a tighter and more focused beam for enhanced distance visibility. The clear housing and glass lens ensure optimal clarity, while the advanced multi-surface reflector maximizes light output. The replaceable bulb and durable die-cast aluminum housing guarantee long-lasting performance. With a 400-hour operating life and compatibility with most makes and models, this 5.75x5.75 inch replacement is a reliable choice for your automotive lighting needs.