The 180 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. 5 hours of continuous use. It uses the highest strength materials for the lens and housing, making it incredibly durable and withstands an 8 foot drop test. Comes with 4 AA cell batteries and a nylon lanyard. Batteries are insert by unscrewing the bottom of the light. 7. 8 L X 1. 5 W