Nite Ize X2DM-HB Inova X2 AA Powered LED Flashlight, Black The INOVA X2 has the maximum quality, durability and reliability you need when it matters most. Powered by 2-AA alkaline batteries, its patented optical system, precision machined aluminum reflector with thermal management interface provides superior light projection. Updated performance and new dual-mode functionality provides long hours of either High or Low power light output. Featuring a uniform focused spot with flood beam pattern that has an effective range of 443 feet, its beam can be seen in the dark up to 2 miles. Nite Ize X2DM-HB Inova X2 AA Powered LED Flashlight, Black Features: Dual Light Mode Functionality. Features both HIGH and LOW Light Output Modes. LED Color: White Lumens: High - 150 Low - 18 Run Time: High 1 hour 10 minutes Low 60 hours Effective Range (up to): 443 ft (135 m) Battery Type: 2-AA Alkaline batter. Product Dimensions: 0.9 x 0.9 x 5.8 inches