Featuring a 2.4 GHz wireless X system with a range of up to 328', the AD400Pro Witstro All-in-One Outdoor Flash from Godox is a versatile tool compatible with several TTL systems including Canon, Nikon, Sony, Fujifilm, Olympus, and Panasonic options. It offers up to 400Ws with nine steps of output power, ranging from 1/1 to 1/256, and comes with a powerful 21.6V/2600mAh lithium-ion battery pack that provides up to 390 full-power flashes in outdoor situations and location shooting. Alternatively, you can run the monolight on AC power with an optional adapter.

The AD400Pro Witstro features a high-speed sync mode that works with shutter speeds up to 1/8000 second, offering flash durations from 1/240 to 1/12,820 second. Another unique setting is its Stable Color Temperature Mode, which tightly controls color to keep temperature changes within ±75K across the entire power range. Despite these impressive characteristics, it manages to keep recycling times low at 0.01-0.9 seconds to capture peak action and every fleeting gesture. A 30W LED modeling lamp is onboard to help preview how the light is falling on your subject.

Built-In 2.4 GHz Wireless X System    Compatible with Most TTL Systems    400Ws, 1/256 to 1/1 Power Output    Lithium-Ion Battery Powered    Up to 390 Full-Power Flashes    Flash Duration: 1/240 to 1/12,820 Sec    1/8000 Sec High-Speed Sync    0.01-0.9 Sec Recycling Time    30W LED Modeling Lamp, 4800K, TLCI: 93    XProO TTL Wireless Flash Trigger

• 2.4 GHz wireless system with a range of 328' (100m), featuring five controllable slave groups and 32 channels
• Removable handle and stand mount for space-saving packing

• Compatible with Nikon, Canon, Fujifilm, Sony, Olympus, and Panasonic TTL systems

• Guide number of 236' (72m) at ISO 100
• Can work as an optical slave with S1 and S2 modes
• Color temperature of 5600K (±200K)
• Proprietary front accessory mount
• 3.5mm sync cord slot for direct connection, wireless control port, and USB Type-C port for firmware upgrades
• First curtain and second curtain sync modes
• Dot-matrix LCD display for on-board control
• Includes Bowens-type mount adapter for use with compatible accessories

Related Questions and Answers

Q: 1. Is the flash duration is t0.1 or t0.5? can it freeze liquids?

A: Flash Duration-1/230 to 1/12340 seconds (T0.1)

Q: 2. I recently had an issue where the light changed the power setting to Full Power while shooting. The battery level was low on the transmitter but not sure that was the problem. Has anyone had this ever happen?

A: No, I would suggest locking the commander and light so setting don't change on you.

Q: 3. WILL THIS WORK WITH NIKON D850?

A: You will need a X1,X2 or XPro for Nikon. Then it will work with a D850.

Q: 4. Is it powerful enough to light up a small hall by bouncing it off the ceiling and walls? How much Watt/second would I need?

A: The Ad600 is a great to unit. Depending on ceiling height will determine output an average ceiling is 8.5ft so an out put of 1/4 of a power would do the trick make sure the ceiling is white.

Q: 5. Is Nikon SU-800 Commander unit compatible to trigger this flash?

A: No, the Nikon SU-800 Commander is strictly for Nikon speedlights that use the Nikon Creative Lighting System for optical triggering.

Q: 6. Do I just buy a stand for the ad400pro and it’s ready for use?

A: yes.

Q: 7. What about Custom charges to India??

A: Please contact the Indian Customs office in your country

Q: 8. I just bought a third AD400, but I noticed on this the fan turns on as soon as I turn the unit on and won't turn off, stays running all the time.

A: Please contact our live chat team the following unit should not be operating the way you are describing.

Q: 9. Will this flash and trigger kit work with the Sony a6700?

A: Yes, the Godox AD400Pro Witstro All-In-One Outdoor Flash with XProS TTL Trigger Kit for Sony is compatible with the Sony a6700 Mirrorless Cameras.

Q: 10. How long does the light bulb last?

A: Flash tubes last for many years a lot of it depends on use power setting and how fast you shoot.