Thanks again for all the replies. I bought the kit with all the smoked lenses and the bulbs. I like the look of the red lenses on my Iron as opposed to the smoked ones. I went to autozone and bought the 1157R LED's and put them in the break lights with the red lenses. It came out looking good. I changed the front orange ones to smoked though.
The leds look good,but were not even half as bright as the stock tail light set up,thought it was just me,but I got quite a few opions,everyone thought stock set up was brighter than the led.
I got the harley LED tail light and its alot brighter. you can really tell at night it lights the whole road and more up. i've also got so many comments of ppl liking it.