The 190 Lumen LED Cyber Light Flashlight takes advantage of leading technology with its True Spot Reflector system that gives you a 275 Meter beam of light. The super bright high flux LED produces 180 Lumens, lasting for 5 hours of continuous use. The LED Cyber Light uses the highest strength materials for the lens and housing, making it incredibly durable and withstands an 8 foot drop test. The 190 Lumen LED Cyber Light Flashlight comes complete with 4 AA cell batteries and a nylon lanyard. Batteries are insert by unscrewing the bottom of the light.