CISNO 1000 Lumens Tactical Flashlight Light With Mount and Pressure Switch For Picatinny Quad Rail Rifle tactical 1 mode flashlight, Material: 6061T Aluminium,waterproof and shockproof design,also can be used in rainy day, but don't drop it in the water(Note: please use 3.7v 18650 battery) Bulb: L2(update) Lumens: 1000 lumens output(Max), less heat COMPLETE TACTICAL HUNTING KIT: 1 x White light Tactical Flashlight; 1x Button Switch; 1 x Remote Pressure Switch; 1 x Offset Mount, 1 x 3.7v 18650 battery(Not included). FLASHLIGHT MOUNT: Quick release rail mount, fit for 25mm Flashlight, can also be installed on standard rail,Fully adjustable with nuts & screws included.Complete solution for Mounting Flashlight & Laser Sight. REMOTE SWITCH:Direct access to strobe - Tactical, military users will enjoy the dual-switch tailcap which allows for easy single-handed operation. Press the tail button to switch, easy to control.