The ProTac series expands into weapon-mounted lights with this 350 lumen light featuring a dedicated fixed-mount for Picatinny rails. It uses either a remote switch with momentary/constant on operation or a standard push-button tail switch, and can run on either a lithium battery or an easy-to-find alkaline battery.

Dual fuel - uses one AA alkaline or CR123A lithium battery (both included); also accepts AA lithium.

CR123A lithium battery output:
High: 350 lumens; 12,000 candela; 219m beam; runs 1.75 hours
Low 40 lumens; 1,380 candela; 19m beam; runs 14.5 hours