Specifications and features: - C4 white LED - Shockproof LED - 50000 hour LED life - Tempered glass lens O-ring sealed - 180 lumens on high - 10 lumens on low - 2 hours 30 minutes run time on high - 50 hours run time on low - 6 hours run time on strobe - 126m beam distance on high - 35m beam distance on low - 4000cd intensity on high - 300cd intensity on low - 6000 series machined aircraft aluminum with anodized finish - Multi function rubber push button tactical tail switch - One handed operation - Momentary variable intensity and strobe modes - LED solid state power regulation for maximum light output - Antiroll face cap - Removable pocket clip - IPX7 rated waterproof to 1 meter for 30 minutes - Two 3V CR123A lithium battery - Serialized for positive identification - Includes nylon holster - 4.68 overall length - 0.90 head diameter - 0.77 barrel diameter - Weighs 2.8 ounces with batter