The Godox QT400IIIM QT600IIIM Flash Heads are 5600K daylight-balanced flash sources with sophisticated features and advanced technology.

They feature 0.01-0.9 sec recycling with flash durations as short as 1/29,600 sec for Godox QT400IIIM, while the QT600IIIM has a flash duration of 1/26,100 sec.

The Flash Heads offers power that’s variable from 1/256 to full power, while the 40W LED modeling light’s output is variable as well. Settings are accessed via rear panel push buttons and displayed on the easy-to-read LCD screen. The heads have several flash modes for performance options.

Ideal for most shooting situations, Stable Color Temperature mode prioritizes precise 5600K color rendition. High-Speed mode favors short flash durations for ultra-sharp capture of peak action in sports or for creative studio work like freezing splashes or water droplets. They also supports High-Speed Sync enabling the use of shutter speeds as short as 1/8000 sec allowing you to use wider apertures and other creative effects.

Godox QT400IIIM QT600IIIM Flash Heads have built-in 2.4 GHz 32-channel wireless X technology. Using an optional X1, X2, or XPro transmitter, you can control selection of HSS and High-Speed modes, modeling light modes, remote triggering, and more at distances up to 164′.

The heads also feature S1/S2 slave triggering that makes it easy to work cameras that employ pre-flash. Additionally,  a Bowens front accessory mount, allowing it to use Godox modifiers as well as accessories from the many manufacturers that use this system.