The LED 3rd Generation 3-Cell D Flashlight from Maglite is a focusable white LED light featuring 625 lumen maximum output, several power and lighting modes, a water and impact resistant aluminum housing. The flashlight has 5 different output modes high, low, eco, momentary and strobe for your convenience. The high output mode flashlight delivers 625 lumens of light for 16 hours, the low output delivers 130 lumens for 77 hours, and eco mode delivers 58 lumens for 117 hours. It is user configurable for civilian, military and law enforcement. Each mode can be accessed and activated through the push button switch located on the side of the body. The housing is water resistant, impact resistant to 3.3', and has a textured handle and tailcap for a secure non-slip grip.