The latest popular 519A LED is with good current handling and nice tints, high CRI, without any green tint, and better red reproduction. The Acebeam E70 mini is equipped with triple 519A LEDs and customized TIR lens , producing a soft and balanced beam for comfortable use. Featuring stylish of E70 mini, powered by one USB 18650 li-ion battery, it is lightweight and compact - perfect size for pockets and bags, double click to turn on for added protection against accidental activation in transit, digital regulation allows consistent performance across the battery life. E70 mini makes a great light to take on camping trips, search-and-rescue, adventurers, outdoor enthusiasts, collectors, security and industrial applications.