The Night Detective HyperBeam Elite 5G LED Flashlight is a powerful member of the HyperBeam line of flashlights. It has 150 lumens maximum output and a range of 1200' (365 m), producing a concentrated 5° beam of light. The light is distributed uniformly throughout the illuminated area, with no side-spill and greater contrast. This water-resistant flashlight is easily weapon-mountable and offers long-term dependable operation. Flashlight operates using 2x CR123 batteries, which are included.