Shockingly Bright 600 Lumens & Long-Lasting: The Everbrite flashlight emits a maximum output up to 600 lumens that will flood the length of one football field with a maximum beam distance of 590 feet. Providing long-lasting runtime up to 75 hours(low mode)of constant brightness by 3C Alkaline batteries Zoomable & 4 Light Modes: This handheld flashlight has 4 lighting modes: High/Medium/Low/Strobe. You can stretch the head of the flashlight to adjust the focus, and freely choose the spotlight for remote viewing and the floodlight for large-area lighting. It is ideal for camping, hiking, climbing, running, night walking, emergencies, or general household use.