The Bell and Howell Tac Light is made from aircraft-grade aluminum and can withstand extremes of temperatures from freezing to boiling. It is waterproof and shock resistant, making it an ideal addition to your gear! The Bell and Howell LED flashlight features several modes for customized usability including a built-in zoom function for precision use. The high-performance flashlight has bulbs that are 22 times brighter than a regular flashlight! The TacLight is portable due to its compact size and is energy efficient and environmentally friendly. The Bell and Howell Tac Light bulbs last more than 100,000 hours, offering extended use that you can safely depend on.