Features: <1>This one mode single mode red light flashlight is specially designed for night activties. Human's eyes are most sensitive to the Red range of light, but animals are not spooked by a Red LED flashlight, so this red light is very helpful to find the animals in the dark, like hogs, coyotes, fox...are less sensitive to the Red light, so you can find them without disturbing them. <2>This Red night flashlight is also specially designed for observers, night observation is effective but hard to find the target, if you use the white light, animals will hide from you, you are not able to watch their natural behavior at night, so, this night light flashlight is very helpful to find the animals in the dark, help you watch turtle, snakes, and the reptiles.. <3>This red flashlight use one AA battery, or one 14500 battery(Use 14500 battery are much brighter than use AA battery, but 14500 battery will generate more heat than AA battery on flashlight house. Please choose the battery type by brightness your like. <4>Please check the pictures at the details page, when you slide the head of the flashlight back and forth for zooming light in and out, zoomable LED for more than 150 yard long range light beam.Specification : Emitter Type: High Power Red LED Light Beam Color: Red Flashlight House Color: Black Output Luminous: Flux 200 lumens Lighting Distance: 150 yard LED Number: 1 Mode: One High Power Switch: On/Off Service Life: 10,0000 hours Voltage: 1.5V-4VBattery Configuration:1xAA battery Or 1x14500 battery (battery is not included) Body Material: Aluminum Alloy Reflector Material: Aluminum Alloy Weight: 60g/2.1OZ Size: 9CM*2CM/3.5in(Length)*0.8in(Diameter)Package include: 1 X One mode red LED flashlight red light