The Dorcy Adventure Max Outdoor Lantern sports a powerful 3,000 lumens and 10,000 sq. ft. range, verified using ANSI test standards. Powered by the included 6 D batteries, this lantern will run up to 7 hours on high and up to 50 hours on low. A dedicated red safety flasher and SOS light provide added safety signaling for you and your family. Finally, impact and weather resistance help make the Adventure Max Lantern ideal for any outdoor activity.