i'm having hard time figuring this out: my lowbeam is out but my high beam works. why? it's the same bulb???

i've seen 'em at circuit city. haven't seen how it looks installed.

many thanks for all your imput r'fish! i was truly set on buying some PIAAs this month. well over $100 for all four. ashamed w/ myself. i thought all my fellow Vibe owners were cheap a$$e$ who preferred to spend less on some silvania's at the local wal-mart instead of more $ for "better" b...

OIC hadn't realized the fogs were on in the pix. noticed it now. many thanx! another ?, as far as changing headlamp bulbs, do u need to remove entire headlamp or can you change them w/ lamp where it is?

again, i notice the headlites are clear & white. but i'm asking about the FOGLITES. are the foglite silverstars yellowish?

someone mentioned the silverstars were crisp-clean-blue. from the pix it looks like foglites were still a lil yellowish. rite/wrong?