I need more light at night.

I've read several old threads on this but none were found to help.

Should I ....
A) Buy PIAA driving lights?
B) Replace stock bulbs with Super Whites
C) Buy new headlight housing perhaps with bulbs
D) Buy High Wattage bulbs for low and high beam.

I am currently please with high beam, but low beam sucks.

Let me know what you guys have tried, liked...
thanks.