Couple of other options , http://www.lights.skenedesign.com/ never used them but seem to have lots of mounting options including a side case kit and www.hyperlights.com
I have the hyper lites on my FJR, they also conform to California law for the decaying flash, couldn't quite work out if knight riders do.
I have the hyper lites on my FJR, they also conform to California law for the decaying flash, couldn't quite work out if knight riders do.