mag instrument s6d016 black 6d cell MagLite Flashlight . over the year , I just need and `` HAD to HAVE '' that bigger flashlight ! it be a guy thing . this be the one light that lot of law enforcement carry . it be effective as a flashlight and as a tool if the use of force need to be escalate in subdue a bg -lrb- bad Guy -rrb- - order give with confidence and with commanding voice , physical force include night stick or mag light , side arm , shot gun -rrb- . there be a lot go on within the technology of flashlight recently . LED , Lithium battery , focus bezel , etc. . the mag have fall from grace a bit technologically , but be still a great flashlight for police \/ emt INCLUDING look for and if need be use the light defensively as a weapon on criminal , cockroach \/ terrorist or signalling for a chopper pick up . the mag instrument s6d016 black 6d cell MagLite Flashlight be very durable and they be prove reliable . but even the police and emt and military be switch over to more tecnologically advanced product and technique to go along with the new equipment . . they have to . they life and the life of other depend on the best equipment available . and for a long time that be Mag Light . do not get I wrong . I have depend on mag lite of all size for year . but head to head , thesurefire brand have quickly surpass mag lite in every important aspect of flashlight - usable light power , smaller size and lighter weight . TheMag Instrument S6D016 Black 6d cell MagLite Flashlight be a good value and I have several in the house and the larger trunk of some of my vehicle . but they be be replace by surefire as they wear out .  John Row