Spec-D® LHP-4X6JM - 4x6" Rectangular Black Projector Headlights (H4651, 165mm)

A classic vehicle is something more than an ordinary one. It's a unique piece f automotive history that deserves absolutely special attention and care and surely, an investment in your passion for automotive history. Today you can choose from a great variety of retrofit headlights that feature up-to-date technologies which ensure improved performance as well as unique looks. These headlights feature European technologies adapted to classic vehicles that ensure better illumination on the road compared to original lighting units. Equipped with replaceable dual-filament H4 bulbs, these headlights provide high and low beam lights.

These days you are offered thousands of retrofit headlights to improve your vehicle's lighting system performance as well as enhance its look. But this was not always the case! All U.S.-specification vehicles were required by law to use "sealed beam headlamps" of the particular size and shape for more than 45 years. The composite headlamp assemblies with replaceable bulbs were first allowed by the U.S. law in 1984. To learn more about sealed beam headlamps, read this informative article “A Brief History of Sealed Beam Headlights in the U.S.”