50 lumens in LED latntern & 100 lumens in LED flashlight mode; 5 light modes--LED flashlight, LED lantern, flashlight & flasher, red glow & safety flasher; 24-hour run time in flashlight mode & 19-hour run time in lantern mode; Water- & impact-resistant; 360deg lighting ; Advanced reflective technology; Flashing mode turns on automatically when placed in water; Auto off in 1 hour; Includes 3 AA batteries;