Three L.E.D. lighting modes: 360Degree lantern, 180Degree lantern or flashlight 360Degree lantern mode provides 620 lumens; 180Degree lantern mode provides 310 lumens; flashlight mode provides 90 lumens 180Degree-360Degree lantern lighting allows the user to select between entire work area or specific task illumination Up to 21 hours of continuous illumination in 180Degree lantern mode with a 5.0Ah LXT battery (battery sold separately) Up to 51 hours of continuous illumination in flashlight mode with a 5.0Ah LXT battery (battery sold separately)