Drivers side headlight H4 globe blew about 4 weeks ago so decided to upgrade to better headlihgt globes all round than the stock Ford ones. But I didn't want to go to the expense and installation of HIDs. Researched the Philips Crystal Vision and many others found them excellent for that what they are: 1. Drop in replacement globes. 2. Brighter than stock globes. 3. Are not expensive (full set of H7, H4 and parkers cost me $120 in Feb 2011). One thing that was worrying me though in the back of