Sylvania.com says
Low beam headlamp9003 9003ST Silverstar High Performance Lighting: the whitest and brightest Halogen9003XV XtraVision Halogen Upgrade: Up to 30% Brighter9003CB Cool Blue Halogen Upgrade: White Hot; Super Cool; 100% Street Legal
High beam headlamp9005 9005ST Silverstar High Performance Lighting: the whitest and brightest Halogen9005CB Cool Blue Halogen Upgrade: White Hot; Super Cool; 100% Street Legal