It's a job getting the wires pulled inside the bars, a little brain work and a little lube, not so bad. I fished a wire in backwards and used it to pull/push the bundle in. The bullet connections are made inside the headlight bucket.
I ran a temporary switch on my 76 F. It worked but not as handy as a factory switch. i've got a replacement on my F, hondaman sells a relay that removes the load from the switches, they will last longer that way.