headlight upgrade Qs

[lil'_big_truck]

Hey all, I was debating upgrading the headlights on my truck. I've seen those projector lights and I was thinking they would look good. I was wondering a) would they look good b) how easy/hard are they to install?

here's a link to the lights I was looking at:

http://www.carid.com/1997-ford-ranger-headlights/halo-projector-72370.html#fullInfoTab