Coast PX45 Twist Focusing LED Flashlight Pure Beam Focusing Optic Twist focus up to 200 lumen light output 7 hour 15 minute runtime 186 meter (610 ft) beam distance 186 meter (610 ft) beam distance 3 X AAA batteries (included) Aluminum casing; Rubber rear on/off switch Impact and water resistant 5.8 ounces (including batteries) 5.2 inch length Diameter: Body - 1.11 inches; Bezel - 1.48 inches