MagLite flashlights are practical for work or play and have been used extensively by law enforcement, fire and rescue, and military personnel. MagLite flashlights are perfect for professionals, sporting use, home defense, power outages, or automotive applications. MagLite meets the diverse needs of industrial and personal uses. MagLite flashlights are really in their element in rain, snow, mud, and even moisture. You can depend on a MagLite flashlight when you are camping, hiking, skiing, sailing, and even out at the beach. All Mag flashlights are designed, patented, and manufactured in the USA. MagLite D cell LED flashlights have a powerful projecting beam that focuses simply by rotating the head. Balanced optics gives you a brilliant adjustable beam. The Intelligent Energy Source Management in Mag flashlights balance high brightness with extended battery life.