Streamlight ProTac Railmount HLX USB

The Streamlight ProTac Rail Mount HLX USB LED Flashlight is a 1,000 lumen weaponmounted light featuring a dedicated fixedmount for Picatinny rails. It uses either a remote switch with momentary/constant on operation or a standard pushbutton tail switch, and can run on either two CR123A lithium batteries or one Streamlight rechargeable 18650 battery.