Fenix TK45 features three lighting heads by the appearance of a mini-gun. It throws a max 760 lumens output by utilizing three Cree XP-G R5 LED's, much brighter than a 10W HID light, and comparable to a car headlight, making TK45 a miracle in medium sized flashlights. TK45 is powered by 8 AA batteries and offers four levels of brightness plus three flashing modes. With max of 232 hours runtime and easy operation of the sidewinder dual switch system. TK45 is your best option for outdoor searching, caving, off-road trailing, etc.