-CREE R2 LED Lamp, Producing 200 lumens (lamp beads parameters)-Modes: Momentary-on and Strobe-on (No IR)-Material: Anodized Aluminum with Sealed O ring-Switch: Click-on/off tail cap or pressure pad-Mounting System: QD design mounts to ay Mil-Spec Picatinny rails-Power Source: 2 x CR123A(3v) or 2 x 16340(3.7v) Battery  

*** Batteries Not Included ***

*** Airsoft Use Only ***