headlight recommendation for my Duster

Good LED's get costly (J.W. Speaker). There is a Hella set up that uses a HB2 or H4 bulb that is supposed to be good and not overly pricy. GE Night Hawks are or were decent.

Hella 002395301 Hella Vision Plus Conversion Headlights | Summit Racing

In the end, it depends on how much you drive at night and how lit the roads are.