Designed specifically to sit on G42/G43 single-stack 9 mm pistol, CF-G42-LC CenterFire® WeaponLight outputs 115+ lm to provide tactical advantage needed for threat verification and accurate shot placement in challenging/dark conditions. Construction is of Fiberglass Reinforced Nylon (FRN), and performance features include 1 hr continuous run time, disorienting strobe mode option, and 10 min auto timeout function. Latter helps extend battery life.