These are the projector headlights I have: 97-03 Pontiac Grand Prix Halo LED Projector Headlights Installation Guide | Dash Z Racing Blog

I know that the low beam bulbs are h3 as stated in the article. But what are the high beam bulbs and also I have to splice into the adapter that came with the headlights because it splits the high and low beam. And how easy are the bulbs to get in? Also any tips you have would be helpful