This Bosch Xenon Blue H1 Halogen Headlight Bulb is designed for optimal performance and a striking blue-white light output. It operates at 12V and has a power rating of 55W, with a P14.5s base design for easy installation as a like-for-like replacement. This bulb is road legal for use in Europe. Cross-references include: - OSRAM: 64150CB, 64150CBIPHILIPS - PHILIPS: 12258BV, 12258BVUB1TU - TUNGSRAM: 50310BU Compatible with the following OEM references: - ABARTH: 5742673 - ALFA ROMEO: 83931521, 9947602 - AUDI: KDWHLO9310, KDWHLO9591, N0177612, N0177612Z, N0177616 - BAIC: 128404169 - BMW: 07119978390, 07509064001, 63210307803, 63210395442, 63216926908, 63217160777, 71199978390, 75099064001 - CITROËN: 621622, 621647, 621698, BNL5124022, BNL5124052 - DAF: 1354858 - F: 1