At 580 lumens on high (10 lumens on low), this super-powered, battery-operated lantern is the brightest Coleman currently offers. Uses four Cree 7090 XR-E Emitter LEDs. Infinitely adjustable dial for multiple output settings from ultralow to high. Base unscrews without requiring tools for easy access to battery compartment. Weather-resistant construction. 75-hour run time on low. 8-hour run time on high. Powered by eight D-cell batteries (not included).