TWIST FOCUS & PURE BEAM: Adjust the beam shapeflood beam, spot beam, or anywhere in betweenby twisting the bezel to focus the light. Shine two beams from one opticusing PURE BEAM technology to transition seamlessly between Ultra View Flood Beam and BULLS-EYE Spot Beam. FOUR LIGHT MODES: Select from four light modesmedium, high, Turbo, and lowto match the flashlights output to your need.