Q8 pro uses Anduril2 which is sophisticated, please grab e-manual: Q8 pro

Anduril2 UI Diagram file

11000 Lumen Brightness

1, Updated emitters: 4* Cree XHP50.2 LEDs, input 11000 lumens max. 

2, More convenient: powered by 4* 18650 batteries while with a rechargeable USB-C port, no need to prepare separate chargers

3,  Tints: cool white 6500K XHP50.2 LEDs

4, Smart Indicator: with green/ blue/ red/ flashing led indicator to inform you about changing modes or charging status.

BLF Q8 Kit1 package content

1 x BLF Q8 Flashlight (4* 18650 Batteries inserted)
2 x Flashlight Body Tube O-ring
1 x Flashlight Head Lens O-ring
1 x Switch cover
1 x English Manual
1* USB-C charging cable