Need some L.E.D bulb schooling

Moparlover

I was looking at truck-lite the other day for headlights....
http://www.headlightrevolution.com/Truck_Lite_27270C_p/tl27270c.htm

I have a question for you after seeing a few comments on a Harley Davidson forum.... some were reporting they had fitment issues at the rear of the bulb/bucket area... how did it go for you? hint hint.... pic, and what does the plug look like?

I started to hatch a plan to use this bulb housing...
http://www.headlightrevolution.com/Vision_X_7_p/vx-7rd.htm
Then this LED bulb...
http://www.ledpost.com/h4-9003-hb2-led/

Looks to me like the plug is the same as stock if not Ron Francis has some conversion plugs