Coast HP6 High Performance Focusing 170 Lumen LED Flashlight Light output: High - 170 lumens; Low - 34 lumens Runtime: High - 5 hours; Low - 45 hours 15 minutes Beam distance: High - 104 meters (341 ft); Low - 35 meters (114 ft) Impact and water resistant casing. 6.63 inch length 2 X AA batteries are included to allow for immediate use