VIRIDIAN X5L-RS GEN 2 GREEN LASER AND TACTICAL LIGHT. New old stock Viridian X5L-RS in the original factory-sealed packaging. Mounting: Weaver and Picatinny rail. Power source: CR123A lithium battery. The X5L-RS combines a visible green laser with a white tactical LED light and a remote pressure-switch control system. It is intended for compatible rail-equipped firearms and provides selectable laser and light operating modes. Green laser and white tactical light combination. Remote two-button pressure switch. Rotary operating-mode selector. Constant and pulsing laser modes. Constant and strobe light modes. Adjustable windage and elevation. Durable aluminum housing. Fits compatible Weaver and Picatinny rails. Uses one CR123A lithium battery. This item remains unopened in its original factory plastic wrap and has not been mounted, used or function-tested. This is older new-old-stock merchandise. Because the package remains sealed, the condition of the original included battery cannot be verified, and the battery may need to be replaced due to age. The outer packaging may have minor shelf or storage wear. This is the earlier CR123A-powered X5L-RS Gen 2 model, UPC 804879283201. It is not the newer rechargeable Gen 3 model. Please compare the model number, UPC, rail type and package photographs with your intended application. Included items are limited to the original factory contents inside the sealed package.