Head light conversion HELP Probably has been asked before

We are trying to install in a set of H4 hologen lights in my 74 duster ( This car has no original wiring in it right now)

Installing a Ron Francis kit and and am trying to get everything in line before we start

The relay kit i was sent has what appears to have another Head light pug attached ( Seams to be for 4 headlights ) Model number CH-1204ET
i have looked every where on the net for a simple wiring diagram ,or installation instructions
Was i sent the wrong relay kit or does anyone have a proper part number of the kit ( eg Summit , jegs etc)
I need