Features: Ten-Tap® Programming - – Choice of three user selectable programs:1.) high/strobe/low; 2.) high only; 3.) low/high C4® LED illumination output and run times 3 light output levels:High – 750 lumens; 18,300 candela peak beam intensity; 270m beam distance; runs 1.25 hoursLow – 35 lumens; 900 candela peak beam intensity; 60m beam distance; runs 18 hoursStrobe - Strobe for disorienting or signaling: runs 2.5 hours Includes two AA" alkaline batteries and nylon holster Solid State power regulation provides maximum light output throughout battery life Rubber push-button tail switch Durable, anodized aluminum construction with impact-resistant tempered glass lens IPX7 waterproof to 1 meter for 30 minutes; 2 meter impact resistance tested Unbreakable pocket clip Anti-roll head