OSRAM 4300K OEM D4S vs. OSRAM 5000K CBI (Cool Blue Intense) D4S Bulbs (HCX MINI D2S Projectors used) - YouTube
Osram D4s Xenon Hid Classic Original Car Xenon Headlight 12v 35w 4200k Standard White Light Auto Germany Lamp (1 Pcs) - Car Headlight Bulbs(xenon) - AliExpress