I found a part number of a switch that matches the driving light switch in the overhead console of my 2004 H2.
It's a Dodge Ram 2500 part number: 5096300AA. Was about $8.50
My local Dodge dealer ordered one for me.
I also found the switch online at rockauto.com.
http://www.rockauto.com/dbphp/x,carc...ht_Switch.html
Hope that helps...