HELLA 002850871 Vision Plus 135mm Single 12V High/Low Beam Halogen Conversion Headlamp Kit (H4 ECE) HELLA's Halogen Conversion Headlamps replace the original sealed-beam headlamps in your classic vehicle with a modern, replaceable Halogen bulb Based on European headlamp technology, HELLA's Vision Plus produces a 50 percent more powerful low beam and a 25 percent more powerful high beam than standard halogen sealed beam headlamps Replaces industry standard 5-3/4 inch sealed beam headlamps 4000, 4040, 5506 H5006, H5006LL, and H5009 Single lamp housing only, fits left or right, requires bulb, sold separately Lamps are ECE compliant and legal for on-road use only in Canada