The Fenix LED flashlight PD20 is a digitally controlled, constant current multilevel flashlight. With its excellence in performance, quality, function as well as appearance, it is highly recommended to flashlight fans and those who are demanding for quality of flashlight. This waterproof LED flashlight has six levels of output, which not only allows the user to select the best compromise between brightness and runtime for any given task, but also has ability to aid in an emergency. The CREE LED flashlight does all this and still retains a compact size. The Fenix LED flashlight PD20 is not only portable and of great performance, but also resistant to both high and low temperature. Thus, they are extremely suitable for hikers, campers, hunters, explorers and outdoor workers. If you're looking for solid reliability, digitally regulated brightness, and compact size, this Fenix LED flashlight PD20 is for you.