The INOVA X1 is a serious flashlight that offers engineering refinement and illumination that is exceptional for its 4 inch size. Powered by a single AA alkaline battery, the X1 has a patented precision optical system and precision machined aluminium reflector with thermal management interface that provides superior light projection. Featuring a uniform focused spot and flood beam pattern that has an effective range of 68 meters (223 feet), its beam can be seen in the dark for up to 1.5 miles. Perfect for everyday use or storing in a glove box, purse, brief case or backpack. When you carry the X1 with you, you will always have a reliable bright light when you need it.