Size: length 7.09cm, head diameter 1.85cm, body diameter 1cm. Ultra-bright tactical flashlight using XM-L2 LED chip; the focused beam is strong with a maximum brightness of 2000 lumens. Equipped with an upgraded SMO lighting reflector for extended beam distance up to 500 meters. Provides 2-3 hours of continuous use. Green hunting light mode designed for nighttime hunting and searching; green light is less disruptive to animals and helps locate targets without startling them. Green light is also gentler on the human eye, offering improved visual comfort. Durable and portable design with aluminum alloy body for strength and coated glass lens that maintains optimal light output. Compact size fits easily into pockets or small bags. Includes lanyard for secure handling. Rechargeable battery powered using one 18650 lithium-ion battery (included); compatible with standard battery chargers. Waterproof rating IPX-65 suitable for use in rain, snow, and other harsh weather conditions; not submersible.