A built-in dual thumbscrew mount that fits picatinny rails.
Two pressure-sensitive momentary activation pads to control the main battle light -- one on each side of the grip
A constant-on switch
A third, smaller momentary switch to control two low-output LEDs
Actual output 500 Lumens( Use LIR123 Batteries )
With 3 LIR123 batteries, the flashlight can shine constantly for 10-15 mins.
Operated by 3 LIR123(Recommanded) or CR123A batteries( Not included )
Replacement bulb is US$15

Here it is



















