I've done 03 up trucks for under 100 high, low, and fog. IMHO 5000K gives you the brightest white light. From what I've read 4300K is supposed to be true white.
Listed as highs, lows, and fogs respectively
For 01-02 you need 9005, 9006, and 880 bulb types.
For 03-07 you need 9005, 9006, and...