WINDFIRE Waterproof CREE RED Light LED Coyote Hog Hunting Light Lamp Tactical Flashlight Torch with Pressure Switch and Rail Rifle Mount for Picatinny AR Hunting (Battery not Included) tactical gear flashlight, Material: 6061T Aluminium Bulb: CREE Lumens: 250lumens output(Max) Two switch mode:remote pressure switch/Tactical Tail Switch Come with 20mm rail mount,Powered by: 1 x 3.7V 18650 battery (battery not included) Waterproof, can use it in rainy day