Features: This red flashlight is equipped with powerful 3535 RED LED bulb, it emits the red light in the wavelength of 620nm-625nm. The animals' eyes is insensitive to Red Light, so, this red light flashlight is the helpful tool for hunting and night observation, with red led flashlight you can you can find the animals without disturbing them. So, this night light flashlight is very helpful to find the animals in the dark, help you watch turtle, snakes, and the reptiles, also this red hunting light can help you hunt the games like hogs, coyotes, fox. This red light flashlight is also a very helpful tool for Astronomy and Aviation, with it on reading charts, checklists, or other documents. With this night version red aviation light, aviators, astronomers who want to retain their night vision would benefit from this red LED flashlights. This red light flashlight is just SINGLE 1 mode red flashlight. Pull the head of the flashlight forth, you can have the light zoom out, the red light beam will shoot 150 yards far. The flashlight can be powered by 1 x AA battery (battery are not included in the package). Specification : Blub: 3535 RED LED Light Wavelength: 620nm-625nm Output Luminous: Flux 200 lumens Mode: 1 Mode/Single Mode,(On/Off) Battery Configuration:1xAA battery(battery is not included) Flashlight House Color: Black Weight: 65g/2.29OZ Size(Length*Diameter): 3.5"*0.9"/9CM*2.CM Material: Aluminum Alloy Package include: 1 X red light flashlight 1 X User manual