The shutter speed may be too high for the flash.  Lux Junior does not support high-speed flashes, which can be out of sync. A slower shutter speed is recommended.

Yes, that could be enough power.

Make sure that in the menu section for both lights that you have ‘standby’ and ‘sleep’ set to ‘OFF’. 

To turn wireless mode off press and hold the sync button until the wireless symbol flashes, rotate the dial until the CH number disappears leaving only the wireless symbol flashing, then press set.

Yes, this adapter will allow you to connect the magnetic dome diffuser to your V860II. The Godox AK-R1 kit has extra options that work great too.

Allows you to fire older models of lights since some cameras don’t have a sync cord.

The main benefit of the V1 is not just the round head itself but all the accessories that the round head is compatible with. The AK-R1 kit includes a grid, snoot, gel holder, color corrections gels, dome, and bounce card. They all attach easily to the V1. 

Yes. The XPro-C had a firmware update (v1.8) to make it compatible with the T7 and T100.

The Godox AD-S60S, AD-S65S, and AD-S85S. Those connect directly to the AD400 and are very portable.

Firmware Version Checking:
Please switch the flash on, then press the “Zm/C.Fn” button for 2
seconds and enter C.Fn custom functions. The firmware update version (e.g. Ver X.X) will be
displayed on the LCD panel.

Firmware Version Checking:
Please switch the flash on, then press the “Zm/C.Fn” button for 2
seconds and enter C.Fn custom functions. The firmware update version (e.g. Ver X.X) will be
displayed on the LCD panel.

Firmware Version Checking:
Please switch the flash on, then press the “MENU” button and enter C.Fn custom functions. The firmware update version (e.g. Ver X.X) will be displayed on the LCD panel.

Firmware Version Checking:
Please switch the flash on, then press the “MENU” button and enter C.Fn custom functions. The firmware update version (e.g. Ver X.X) will be displayed on the LCD panel.

Trying to repair or open up/disassemble your Godox flash could be dangerous to your own life! You should always contact your local dealer or service point for a service or repairs.

Please hit the “MENU” button and enter C.Fn custom functions, select RESET to reset the defaults setting.

There are several options to reduce light power in order to obtain a narrow depth of field.
Set your camera to a lower ISO. Setting 50 ISO or even less if required.
Use grey filters for your lenses to reduce light.
Softboxes may reduce the light output.
Use HSS with Godox Transmitters.