Firefield FF25009: Firefield\'s Charge AR Green Laser Sight and Flashlight is the ideal laser/flashlight combo for your AR rifle. The laser has a visible daytime range of 50 yds and stretches out to 600 yds at night. The flashlight has 180 Lumens with an LED bulb and is ideal for target acquisition in total darkness. It is powered by a single CR2 battery and is operated by a push button and pressure pad. The Charge AR laser and flashlight is constructed from a durable aluminum with a matte black finish and is compatible with Weaver an Picatinny mounts.