Specifications and features: - C4 white LED - Shockproof LED - 50000 hour LED life - Tempered glass lens O-ring sealed - 50 lumens on high - 6 lumens on low - 1 hour 45 minutes run time on high - 22 hours run time on low - 4 hours run time on strobe - 76m beam distance on high - 24m beam distance on low - 1450cd intensity on high - 150cd 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 - One AA alkaline battery - Serialized for positive identification - Includes nylon holster - 3.97 overall length - 0.90 head diameter - 0.65 barrel diameter - Weighs 2.3 ounces with battery