Features and Benefits: Features two lighting modes: Constant on and THRO (Temporarily Heightened Regulated Output) mode for maximum brightness; 300 lumens; 69m beam; runs 3 hours; THRO: 1,000 lumens; 110m beam; 35 second burst; Thin, ergonomic design fits comfortably in your hand and provides clean pocket carry; Grooved for a sure grip; Rotatable switch with battery level indicator; Deep carry pocket clip attaches on either side of light; USB-C rechargeable; Lithium polymer battery charges in 3 hours; Durable, anodized aluminum construction; polycarbonate lens; IPX7 waterproof to 1m; 1m impact resistance tested; 5.46 in (13.9 cm); 3.3 oz (93.6 g); Limited lifetime warranty;