Tested for Powerful Brightness: featuring more lumens, this LED flashlight will surprise you; compact and lightweight, but ultra bright, it features 345 lumens that reach over 750 feet to shine bright and shed more light; others may claim to have high lumens, but our numbers have been uniquely engineered, tested and confirmed; powered by (3) AAA batteries or (1) 18650 lithium-ion rechargeable battery; batteries not includedFive Modes: includes a tap button that lets you easily switch between five modes; high, medium, low, strobe and SOS; lightl