The Hella Vision Plus takes headlamp performance higher than ever before. Based on European headlamp technology, the Hella Vision Plus conforms to SAE/DOT US standards for street and highway use. Features: Advanced HB2 halogen bulb and a highly polished metal reflector A 50% more powerful beam on low beam and a 25% more powerful beam on high beam than standard halogen sealed beam headlamps Advanced optics to provide a more uniform, controlled, and even illumination on the road A greater range of vision for the driver, improving driver safety and reducing eye strain and fatigue Environmentally Friendly Design: The 2-piece unit features a replaceable bulb that can be easily and economically replaced