Streamlight PolyTac X with Two CR123A Lihium Batteries, Black Features IPX7 Waterproof to 1m for 30 Minutes 3m Impact Resistance Tested LED Solid State Power Regulation Provides Maximum Light Output Throughout Battery Life Dual Fuel Removable, Multi Position Pocket Clip Serialized for Positive Identification High Impact, Super Tough Nylon Polymer with “Rocky Stipple” Texture for a Sure Grip Specifications Material/Lens High Impact Super Tough Nylon Polymer for Exceptional Durability and a Sure Grip. O-Ring Sealed Glass Lens Switch Multi Function,Push Button Tail Switch Facilitates One Handed Operation. Ten-Tap Programming Allows the Choice of Three Programs High/Strobe/Low, High Only, and Low/Medium/High Battery Two CR123A Lithium ; Also Accepts Streamlight Rechargeable 18650 Light Source/Output High 600 Lumens; 11,485 Candela; 205m Beam and Runs 2 3/4 Hours CR123A Batteries , Runs 3 1/2 Hours 18650 Battery Medium 260 Lumens; 4,930 Candela; 135m Beam;, and Runs 5.50 Hours CR123A Batteries , Runs 5 3/4 Hours 18650 Battery Low 35 Lumens; 675 Candela; 50m Beam, and Runs 34 Hours CR123A Batteries , Runs 36 Hours 18650 Battery Strobe for Signaling or Disorienting Runs 5.50 Hours CR123A Batteries , Runs 8 Hours 18650 Battery Dimensions/Weight Dimensions 5.46 Length x 1 Body Diameter x 1 1/4 Head Diameter Weight 4.34 oz Color Black SOLD QUANTITY 1