Firefield's Charge AR Flashlight is the ideal light accessory for your AR-style rifle. The low profile design allows it to be easily attached to a Weaver or Picatinny rail. It is powered by a CR2 battery and operated by a push button or pressure pad. The LED bulb has an output of 180 Lumens . This model is constructed from a durable aluminum with a matte black finish.The Firefield Charge AR Flashlight is the perfect light accessory for any AR-style rifle. The low profile, 2.2 oz design allows it to be easily attached to the rail of your favorite rifle without adding any noticeable weight. Powered by a CR2 battery, the LED bulb has an output of 180 lm and a battery life of 3.5 hr. The Charge AR Flashlight is easy to operate and features both a push button and pressure pad. Constructed from durable aluminum with a matte black finish, this unit is compatible with weaver and picatinny mounts. Flashlight accessories are ideal for home defense purposes to light up dark rooms and provide clearer target acquisition. Features: Low profile design Powered by single CR2 battery Compact and lightweight Push button or pressure pad operation 3.5 hr battery life