Godox QT600IIM 600W HSS Flash Strobe Light Head (SECONDS)

Please note: This is a SECONDS refurbished unit which has been assessed and repaired by Godox. It features a brand new flash tube and modelling lamp, original box, power cable and Bowens protector cap. It is missing the original IR red sensor cap however is in perfect working condition and sold as-is. The condition of the flash is shown in the pictures and this unit comes with a full 12 months warranty.

The Godox QT600IIM 600W HSS Flash Strobe Light Head delivers high-speed performance, precision, and versatility for studio professionals and photographers who require reliability across a wide range of creative shooting scenarios. With a significantly upgraded design from the original QT series, this second-generation flash head introduces faster recycling times, built-in Godox 2.4GHz Wireless X system, high-speed sync (HSS) up to 1/8000s, and superior colour consistency.

Perfect for portrait, fashion, commercial, wedding, or high-speed photography, the QT600IIM features multiple flash modes including Stable Colour, High-Speed Flash, and HSS, as well as S1/S2 slave triggering and support for 1st and 2nd curtain sync. Its fast 0.05–0.9 sec recycle time and t0.1 flash durations as short as 1/19,606 sec make it ideal for freezing action and capturing peak moments with confidence.

The 150W modelling lamp offers variable brightness, while its Bowens S-mount allows compatibility with a wide range of modifiers. With a large LCD screen and intuitive controls, the QT600IIM combines speed, power, and convenience into one lightweight unit—perfect for studio or location shoots.

Features

• 600Ws maximum power with 1/128 to 1/1 output range
• Built-in Godox 2.4GHz X Wireless System (32 channels, 16 groups)
• HSS up to 1/8000 sec, plus Stable Colour and High-Speed Flash modes
• Recycle time of 0.05–0.9 sec with flash durations as short as 1/19,606 sec
• 150W modelling lamp with 5–100% adjustable brightness
• Support for S1/S2 slave triggering, delay flash, and multi flash
• Bowens S-type mount for wide accessory compatibility
• Clear rear LCD screen and multi-function buttons
• Fan cooled for consistent long-term use

Specifications

• Power Output: 600Ws
• Flash Modes: Manual / Multi / HSS / S1 / S2
• Guide Number: 76m (ISO 100 with standard reflector)
• Colour Temperature:
• Stable Colour Mode: 5600K ±200K
• High-Speed Flash Mode: 5400–9000K
• HSS Mode: 4600–5000K
• Power Range: 1/128 to 1/1 (20 steps)
• Recycle Time: 0.05–0.9 sec
• Flash Duration:
  High-Speed Mode: 1/190 to 1/19,606 sec
  Stable Mode: 1/190 to 1/3766 sec
• Modelling Lamp: 150W, adjustable
• Delay Flash: 0.01 to 30 sec
• Wireless System: Godox 2.4GHz X, 32 channels, 16 groups
• Wireless Range: Up to 50m
• Triggering Methods: Wireless, 6.35mm sync cord, test button, optical slave
• Mount: Bowens S-type
• Display: LCD
• Cooling: Active fan-cooled
• Dimensions: 41 x 14 x 23cm (with handle and cover)
• Weight: 2.96kg

What's Included
1 x Godox QT600IIM Flash Head
1 x Power Cable
1 x Flash Tube (Pre-installed)
1 x Modelling Lamp (Pre-installed)
1 x Standard Reflector
1 x Lamp Cover