Tacticon Armament Firefly V2 Pistol Laser/Flashlight Combo Red Laser Black. This pistol laser (available in Red or Green color) flashlight has a built in battery with magnetic USB charging allowing you to keep it attached to your handgun while it is recharging so you dont lose zero. The Firefly V2 laser can be seen up to 100 meters and the flashlight has 400 lumens. There are 6 different combinations amongst the FireFly V2 pistol light laser combo with buttons on both sides allowing for ambidextrous use. The FireFly V2 can fit on any handgun with picatinny/weaver rail and adjusted with the windage/elevation screws. Specifications for Tacticon Armament Firefly V2 Pistol Laser/Flashlight Combo: Manufacturer: Tacticon Armament Light Output: 400 lumens Battery Type: Lithium Ion Color: Black Gun Model: Universal Diameter: 1.75 in Length: 1.75 in Weight: 1.7 oz Gun Type: Pistol Mount Type: Picatinny Attachment Type: Picatinny Fabric/Material: Polymer Features of Tacticon Armament Firefly V2 Pistol Laser/Flashlight Combo Ambidextrous On/Off switch. Windage and elevation adjustments. Fast safe adjustable and secure mounting to picatinny rail. Battery Indicator. Package Contents: Tacticon Armament Firefly V2 Pistol Laser/Flashlight Combo Windage/Elevation Adjustment Wrench Magnetic USB charger Tacticon Armament FRL20: Firefly V2 Pistol Laser/Flashlight Combo Red Laser Black