The Olight Perun 2 is an upgraded version of the Perun. Powered by a 4000mAh 21700 battery, this new multi-functional right angle flashlight delivers a maximum output of 2,500 lumens and provides a longer runtime. It adopts the MCC3 USB charging cable with a charging current of up to 2A, which greatly improves the charging efficiency. Built-in proximity sensor to drop brightness in case of obstruction nearby, a great feature for safety. The Perun 2 can be used as both a headlamp with a headband and as a handheld light with a comfortable grip, and it is easy to carry and attach with the convenient pocket clip. Compared with the Perun, it is a more powerful and reliable illumination tool for multiple activities in the darkness.