HELLA H11425011 135mm H1 Single High Beam Halogen Conversion Headlamp 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 inch sealed beam headlamps 4000, 4040, 5506 H5006, H5006LL and H5009 Single lamp housing only, fits left or right, requires bulb, sold seperately Lamps are ECE compliant and legal for on-road use only in Canada