Streamlight Dualie Three output modes: Spot, flood, both (spot and flood simultaneously): Spot: 140 lumens; 7,300 candela; 171m beam distance; runs 18 hours Flood: 140 lumens; 80 candela; 18m beam distance; runs 18 hours Simultaneous spot beam and flood beam: 245 lumens; runs 9 hours Dual, independently operating push-button switches for spot beam, flood beam, or both beams simultaneously Easy to use with gloves