The 4 Inch X 6 Inch Sealed Replacement [H4651/H4656] is a practical and efficient solution for replacing your old headlights. With its 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. Made with a durable die-cast aluminum housing, this replacement fits most makes and models. With its replaceable bulb feature, this sealed replacement is a reliable and long-lasting choice for your vehicle's lighting needs.