Looking to get a Surefire dedicated foreend weaponlight for my Benelli. I can't afford a new one and even if I could I prefer the older version. Problem is none of the older ones are LED. I also will be cutting my barrel down shorter then the 6v light sticks out so I would like to convert it to 3v if possible so it doesn't extend past my barrel. Is this possible? The older units take the weird DL223C batteries or something like that instead of the regular batteries all my other Surefire lights take.