yellowjacket, u can fit an HID kit on ur focus, its just that the world doesn't have projector headlamps for ur car yet. u can go to http://www.sylvania.com/ConsumerProd...otiveLighting/
and go to "replacement guide". they have every light bulb size # for ur car including for headlight bulb size. if ne of y'al need to know ur headlight bulb size go the link above.