http://www.hidplanet.com/package.html
The stock Halogen projectors suck. They retain heat and you'll go thru bulbs like crazy. The only bulbs that lasted more than 6months were the PIAA Xtreme Whites and I pulled them for the HID. PIAA had the best output of all the bulbs I used and had a 1yr warranty. The PIAA's are the only ones I can recommend. I could never find H1 silverstars. Maybe times have changed. PIAA's will run you $60 but, in the long run I would buy a replacement bulb set at the auto parts store and save up for HID.
They still paled compared to HID:
