Stinky...have ya considered a remote-control spotlight?...mounted on bow, opposite helm, it'll fire a beam where ya goin', plus into turns w/ controls...AND all the other things you can use a spotlight for ;) ...much more versatile than fixed bow-lights ... 8) ...
Not necessarily from Worst Marine, but this is the one I like...
http://www.westmarine.com/webapp/wcs...allpartial/0/0