The Axeon Optics MPL1 Compact Tactical pistol light mini self defense light is a svelte option for a powerful weapon light on your accessory rail equipped handgun. The MPL1 fits most popular handgun models and features a master on/off switch just below the rail that is used to prevent accidentally turning the light on. With that switch engaged, the shooter can ambidextrously activate the instant on/off button located on the rear of the hands free flashlight assembly. The MPL1 is powered by a single AAA battery and produces 300 lumens for a run time of 30 minutes ideal for self-defense handgun applications.