Long-range, high candela tactical light that produces a bright, far-reaching beam that shines 374m to illuminate objects at a distance. It’s USB rechargeable, and it accepts multiple battery sources, so you’ll always have a beam when you need it. – TEN-TAP® Programming – Choice of Three User-Selectable Programs:1) High/Strobe/Low 2) High Only 3) Low/Medium/High – High for Maximum Illumination: 1,000 lumens; 374m beam; runs 1.5 hours; 35,000 candela – Medium for Bright Light and Longer Run Time: 400 lumens; 237m beam; runs 3.5 hours; 14,100 candela – Low for a Less Intense Beam and Extended Run Time: 65 lumens; 95m beam; runs 24 hours; 2,250 candela – Strobe for Signaling or Disorienting: runs 3 hours