Streamlight 74304 Strion LED Flashlight with DC Charger, Black - 260 Lumens Anodized machined aircraft aluminum case Borofloat high temperature glass lens C4 LED technology, impervious to shock with a 50,000 hour lifetime Run time: high: Up to 2 continuous hours, medium: Up to 4 continuous hours, low: Up to 7.5 continuous hours, strobe: Up to 5.5 continuous hours 5-1/4-Inch length