The ST2D016 LED Maglite Torch has been built tough enough to last a lifetime, its durability and patented features are now available with the new MAG-LED Technology. With 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) balances high brightness with efficient power usage. Specification: Beam Distance: 464m.Max. Run Time: 16 hours.Power: 2 x D Cell batteries (not supplied).Length: 254mm.Weight: 674g.