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 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.