NexTORCH GT6A-S Tactical Flashlight Surface Material: Durable nylon fiber (non-conductive surface fits high voltage equipment, flammable and dangerous chemical environment Color: black Dimensions: 123mmX29mm (34mm Head Diameter) Battery: NT123A 3V or CR123 Lithium battery x 2 Bulb: 6V Xenon Flashlight Lens: Full Clear Glass Lens Output: 80 Lunmen Run Time: Up to 60 Minutes of Continuous Use Switch: ON/OFF Weight: 1165g (Batteries Not Included) Fine Package with two pieces of batteries Very tough to withstand pressure to one ton