BESTSUN One Mode Red LED Flashlight, Mini Zoomable High Power RED LED Single Mode 200 Lumens 150 Yards Range Red Light Flashlight Red Hunting Light Red Light Torch for Astronomy, Night Vision, 2 Pack High power one mode red LED flashlight: 1 switch modes(On/OFF), 1 mode 200 lumen LED flashlight red light, scalable LED red light for more than 150 yard red light beam. Flashlight red light is specially designed for astronomy enthusiast, It's a nice night-time astronomy accessory, illuminates nicely while preserving night vision. Human's eyes are sensitive to the red range of light, but animals are not, so this bright Red LED flashlight is great tool for hunting. Designed to mount on certain hand pistols, rifles or shotguns with mounting equipment, for sending signal, for asking help for warnings with red light. Super mini size, bright,Skid-proof design & waterproof design, Focus adjustable,Battery Configuration:1xAA battery Or 1x14500 battery (battery is not included)