Streamlight Pro Tac Rail Mount 2 Devoted Fixed-Mount Long Weapon Illumination becomes part of the 6000 set machined plane light weight aluminum with plated surface. The Weapon Illumination manufactures 625 lumens of light. It is actually shock installed, AR covered, with a collision insusceptible BOROFLOAT glass lense. The light source is actually C4 LED technology, unsusceptible shock with a 50,000 hr lifetime. TIR optic creates a centered beam with optimum outer lighting. The multi functionality, switch military tail switch or double small tension switch with latching switch shift it on and also off. One handed function of temporary, changeable strength or strobe setting. TEN-TAP programmable switch enables individual collection of among three different systems: high/strobe, higher only, or low/high. Runs on two CR123A lithium batteries which are actually consisted of. Duration is actually 5.00 inches, 1.20 inches wide, and also height is actually 1.50 inches.