Features and Benefits: C4 LED produces up to 160 lumens 3 lighting modes plus strobe feature LED has a 50,000 hour lifetime and is impervious to shock Durable construction enables the light to be used in almost any environment AC or DC charging capabilities – saves user money on battery replacement costs Light outputs: 160 lumens (High), 80 lumens (Medium), 40 lumens (Low). Run times: 2hrs (High), 4 hrs (Medium), 7.5 hrs (Low), and5.5 hrs (Strobe). Durable, machined aluminum construction with grooved barrel and push button tactical tail switch. Lithium Ion battery is rechargeable up to 500 times. The combination of rechargeable batteries and the C4 LED results in one of the lowest operating costs of any flashlight made. Black. 7.00\”, 7.1 oz.