not sure if this has been mentioned but there are clear golf balls that you stick the small 1.5" glow stick into for less than a buck example
As far as reusing expired marine arial signal flares, while I know you are inland, I think that is not approved by the USCG. I'd double check. Though at a range you may be far enough into the boonies to not matter.
As far as reusing expired marine arial signal flares, while I know you are inland, I think that is not approved by the USCG. I'd double check. Though at a range you may be far enough into the boonies to not matter.