Durable, anodized machined aircraft aluminum construction White LED produces 100 Lumens; 950 Candela; 62m beam; runs 8 hours IPX4 – water-resistant; 2m impact resistance tested About the size of a marker, it fits conveniently in your pocket 5.3 inches (134 millimeter); 1.64 ounce (46.9 gram) Removable pocket clip