Ulako Single 1 Mode Zoomable LED 150 Yard Green Light Flashlight Torch For Fishing Hunting Detector This is a really tactical SINGLE MODE flashlight, most flashlight from other seller are 3 or 5 mode, Please try to imagine when you are hunting prey, Use a 5 mode flashlight, after 4 times click the button, you disturb prey. Single mode green light design, usefully to stargazing, hunting with a night vision scope, or military operations Zoomable scalable CREE LED for more than 150 yard light beam, long range. Internal wiring applies constant current output, working range is wide, and can utilize the batteries in the largest extent Aluminum alloy casing and skid-proof design, feel more comfortable. Power by 1 x 14500 Battery or AA Battery (not included).It will be more brighter if use 14500 battery.