CISNO L2 LED 1000LM Tactical Flashlight Quick Release Mount 2 Modes Pressure Switch for Picatinny Rail(Battery&Charger Included) Tactical flashlight, material: 6061T Aluminium, brand new, high quality Tactical matter black, Lumens: 1000 lumens output(Max), less heat 2 Modes pressure switch: tactical momentary-on/constant-on Come with 20mm Quick Release O-Ring Scope Offset rail mount, fit for picatinny rail Waterproof, can use it in rainy day. Power by 1x 3.7v 18650 battery, battery and charger included