Fenix Camp & Hike Rechargeable Flashlight 9000 Lumens Black BK TK72R. Operation is made easy by its 3 stainless steel button interface. Choose from any brightness level from 100 to 9000 lumens (increments of 100) by simply pressing the PLUS or MINUS buttons. The OLED display shows the flashlights current status including brightness level in lumens available run time and remaining battery level. The included battery pack is micro-USB rechargeable and can also be used as a power bank to charge other devices. Waterproof and dust proof this flashlight is comfortable in rough spots where extreme light and versatility are at the forefront.