Features: White LED produces 850 lumens; 237 meter beam distance; runs 1.5 hours Elongated switch pad accommodates virtually any hand size Ambidextrous switch with momentary and constant on functionality Ergonomic design provides maximum grip and easy switch access ?Super tough? impact-resistant nylon body; virtually indestructible IPX7rated design for waterproof operation Uses two CR123A lithium batteries (included) Length: 8? (15.24 cm) Weight: Mossberg 500®/590® 10.78 oz (305.6 g); Remington 870?11.08 oz (314.1 g) Lithium Battery Notice under DOCUMENTS Limited lifetime warranty Assembled in USASpecifications: High Lumens: 850 Run Time: 1.50 hours Beam Distance: 237 meters Max Candela: 14000 Battery Type: CR123A Lithium Battery Quantity: 2 Length: 8.00 inches (20.32 centimeters) Weight: 10.78 ounces (305.61 grams) - 11.08 ounces (314.11 grams) Colors: Black