The LE420G is a class IIIa visible green laser aiming device with a coaxial mounted class 2 IR (infrared) laser and IR illuminator for use with night vision devices and a 600-lumen white light. The LE420G features a 7075-aluminum matte black anodized housing with a quick release Picatinny rail mount. The LE420G is powered by two CR123 battery which can provide up to 5000 hours of battery life. The rear facing selector switch lets the user select between visible low, visible high, IR high, IR illuminator, or IR high with IR illuminator, white light, or white light with visible laser using the included remote pressure switch or turn the unit OFF. The LE420G also includes a top mounted activation button and tactile windage and elevation adjustments for a precision zero. Beam Color: Green, IR White LED Illuminator Color: Black Housing Material: Titanium Surface Finish: Titanium Brightness Setting: Up to modes Power Source: Battery (CR123A) Battery Life (Hours): Up to 5000 hours Weight (oz): 10.94 Dimensions (in): 3.66A-3.07A-1.46 Adjustment per Click: 0.5 MOA W&E Travel Range: A 60 MOA Storage Temperature: -40~65 Working Temperature: -40~51 Submersion: IPX8 Vibration: 1000G White LED Output: 300 Lumens IR Illuminator Class: IIIB IR Illuminator Output: 0.7mw IR Pointer Class: IIIB IR Pointer Output: 0.1mw(low)/0.7mw(high) Visible Laser Class: IIIA Visible Laser Output: 1mw(low)/5mw(high) Additional Features: Class IIIa visible green laser. Coaxially mounted class 2 IR (infrared) laser and IR illuminator. 600-lumen white light. Quick release Picatinny rail mount. Rear-facing selector switch for various modes. Top-mounted activation button. Tactile windage and elevation adjustments. Includes QD release mount, remote cable switch, T10 L Key, user manual, and CR123A battery.