Streamlight 85400 Scorpion High Lumen Tactical Handheld Lithium Power Flashlight - 725 Lumens Machined anodized aluminum covered by an enhanced rubber-armored sleeve for a sure grip Multi-function, push-button tactical tailswitch. TEN-TAP programmable switch for user selectable operation. Choice of three operating modes: 1.) high/strobe/low (factory default); 2.) high only; 3.) low/high High for a high lumen, far-reaching beam: 725 lumens; 18,500 candela; 272m beam; runs 1.25 hours Low provides a less intense beam and extended run time: 35 lumens; 950 candela; 62m beam; runs 18 hours IPX7; waterproof to 1 meter for 30 minutes; 1 meter impact resistance tested