I'm actually not even sure what the lock rods they sell are for...I didn't need them. I don't have any problems with the lights interfering with the locks, though I did have to adjust the handle cable in its clip.
The only way I can think of to make them come on when the door opens, would be to wire them directly to the dome light...and that would turn them both on when either door is open...kinda annoying IMO.
Most people tie them into the power window circuit, but that means they only work when the ignition is on, so I went a different route. I ran wires from the doors into the cabin and plugged them into the fuse box with the dome light's fuse...seemed appropriate.