i have a 90mw br laser its powered by one cr2 batterie. the host i sanded down to aluminum the tail cap is haveing lil trouble it gets stuck but still works fine here is a video of it lighting matches and few pictures of the beam at night im take offers if any one is enterested and have many other range br lasers for sale to
http://www.metacafe.com/watch/1355864/90mw_blu_ray_laser/
http://www.metacafe.com/watch/1355864/90mw_blu_ray_laser/