Been looking for a light for my G19 and came across this deal from primary arms. $89.99. Cheapest I have seen by far, figured I would share.
http://www.primaryarms.com/streamlight-tlr-7-rail-mount-pistol-flashlight-black-69420
http://www.primaryarms.com/streamlight-tlr-7-rail-mount-pistol-flashlight-black-69420