Fully adjustable two-piece design for quick access in and out of a backpack; Backpack sold separately;Powerful 100 Lumen LED light powered by 3 AA Energizer batteries located in the external battery pack; Batteries included;Customizable light modes, High/Medium/Low (20/24/50+ hours), for different light intensity and run times;Vertically adjustable rotary dial on the light changes the light stream from narrow to wide; Light itself can pivot up and down in a range of 100-110 degrees;Complete with a flashing red LED light mounted on the back battery pack for high visibility
