CISNO LED 1000LM Tactical Flashlight Light+Pressure Switch for Picatinny Quad Rail with Barrel Mount Material: 6063T Aluminium Bulb: T6 Lumens: 1000 lumens output(Max) Two switch mode:Toggle pressure switch(2IN1 switch, include presssure swith and button switch)/Tactical Switch Come with a barrel mount Waterproof, can use it in rainy day