Quickbeam
Flashlight Enthusiast
You don't apply it to the reflector, but to the lens - WriteRight. You can use Clear Con-Tac paper, but it does not have quite the same effect - not quite as good, although much cheaper.
http://thelightsite.cruxial.com/reviews/writeright.htm
http://thelightsite.cruxial.com/reviews/con-tact.htm
Also, check this thread about 2/3 of the way down.
http://www.candlepowerforums.com/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=1;t=002644
http://thelightsite.cruxial.com/reviews/writeright.htm
http://thelightsite.cruxial.com/reviews/con-tact.htm
Also, check this thread about 2/3 of the way down.
http://www.candlepowerforums.com/cgi-bin/ultimatebb.cgi?ubb=get_topic;f=1;t=002644