The Mag Instrument 2 Cell D Maglite LED Flashlight , renowned for its quality, durability, and reliability, is now available with the MAG-LED Technology. Designed for professional and consumer use, Maglite LED flashlightsimage build on the experience in craftsmanship, engineering, and advanced technology evident in all MagLite flashlights. The Maglite flashlight is internationally accepted as *the* Professional Maglite Flash Light. Built tough enough to last a lifetime, Mag Instrument durability and patented features now combined with the MAG LED technology make the Maglite LED 2 Cell flashlight a technologically advanced flash light. Specifications: - Overall Length: 10 inches - Barrel Diameter: 1 - 9/16 inches - Head Diameter: 2 - 1/4 inches - Weight w/o Battery: 14 oz. - Weight with battery: 23 oz. - LED: 3 Watt (as rated by LED Supplier) - Batteries Required: (2) D Cell Alkaline (not included) Features: - A Powerful Projecting Beam that focuses simply by rotating the head. - Balanced Optics, combining a highly refined reflector with a quality LED, for a brilliant adjustable beam. - Intelligent Energy Source Management (patent pending) balancing high brightness with extended battery life. - Interchangeable Light Sourcing - Use either the installed LED module or the Krypton lamp (stored in the tailcap).