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FJ400 Strobe 400Ws with AC/DC Battery
The Fastest Recycle Time with Unrivaled Battery Performance
- 400 watt-second AC/DC strobe
- Integrated wireless communication with HSS, TTL, and more via FJ Wireless Triggers, speedlights and receivers
- The FJ400 strobe provides 480+ full-power flashes per charge
- The FJ400 strobe features a 0.05 to 0.9 second recycle time
- Removable AC/DC lithium polymer battery
- Color temperature stability of 5500K (±150K) across entire energy range
- High-Speed Sync up to 1/8000s, TTL, and Rear Curtain Sync capable
- Continuous Capture up to 20 frames per second
- 6 groups and 31 wireless channels
- 9 F-stop energy range in 0.1 and 1.0 increments
- Firmware upgradeable via the included USB-C cable
In The Box:
- 1 × FJ400 Strobe
- 1 × FJ400 AC/DC Lithium Polymer Battery
- 1 × FJ400 Glass Dome
- 1 × FJ400 Magnetic Gel Set (5.5" CTO, 1/2-CTO, Window Green, Diffusion, Gel Frame)
- 1 × FJ400 AC Power Adapter & Cord
- 1 × FJ400 55-Degree Magnetic Reflector (FJ400/Bowens/Godox Mount)
- 1 × USB-C To USB-A Cable
- 1 × Medium Gear Case
- 1 × Switch Insert for FJ400, Godox, Bowens
Flash Head:
- Maximum Power
- 400 Ws
- Energy Range
- 9 F-Stop (1.56 - 400 Ws)
- Flash Duration (t0.1)
- Normal: 1/280 - 1/3000s
Freeze: 1/280 - 1/7000s - Flash Duration (t0.5)
- Normal: 1/800 - 1/8500s
Freeze: 1/800 - 1/19000s - Recycle Time
- 0.05 - 0.9s
- Continuous Capture
- 20 FPS (Camera Model Dependent)
- Color Temperature Stability
- Normal/TTL/HSS: 5500K ±150K
Freeze: 5500K ±500K (E.R. 5-9) - Mounting System
- Bowens S-Type
- Max Modifier Load
- 3.0 lbs. / 1.4 kg (using Switch modifiers)
- Flash Increments
- 0.1-Stop and 1-Stop
- Flash Modes
- Manual, TTL
- Mask Function
- Yes (Manual)
- IGBT
- Yes
- Exposure Compensation
- ±3
- Modeling Lamp
- LED 20W 5600K ±200K
- Sync Functions
- HSS, Normal (Front & Rear Curtain), Freeze
- Sync Speed
- 1/8000s (High-Speed)
- Wireless Frequency
- 2.4 GHz
- Wireless Channels
- 32 (AU, 01-31)
- Wireless Groups
- 16
- Wireless Range
- 985’ (300m)
- Light Mount Type
- 5/8” Receiver, 8mm Round Umbrella Receptacle (Limited Mounting with Hexagonal Shaft Umbrellas)
- Auto-Dump
- Yes
- Delay Function
- Yes (Manual)
- Auto. Memory Recall
- Yes
- Heat Protection
- Yes
Battery
- Flashes per Charge
- 480+ at Full Power
- Battery Type
- AC/DC Lithium Polymer
- Battery Capacity
- 65Wh, 4400mAh
- Battery Voltage
- 14.8V
- Battery Removable
- Yes
- Charge Time
- 2.5 Hours
- Charge Cycles
- 300+
- AC Power Requirement
- Battery Level ≥25%
Electrical
- Input Power
- 100-240 VAC, 50/60 Hz, 1.6A
- Output Power
- 16.8V DC@2A
- Cable Port
- USB-C for Firmware Updates (PC, Mac)
- Cooling
- Self-Monitoring Cooling Fans
- Firmware Upgradable
- Yes
- Control Display
- LCD Color Display
- Operating Temp.
- FJ400: 32-104°F (0-40°C); FJ-X3: 14-104°F (-10-40°C)
- Power Cord
- 7.75 ft.
- Auto. Power Off
- Yes
- Power Type
- AC/DC
- Certifications
- CE, cETLus
- USB Capability
- USB-C (Firmware Updates)
General
- Package Qty.
- 1
- Product Dimensions
- 11.5 × 7.3 × 5.5 in. (29.2 × 18.4 × 14.0 cm)
- Item Weight
- 5.4 lbs. (2.4 kg)
- Materials
- Use & Care Instructions
- California Prop. 65
- WARNING!
Product Support
Still have questions? We're here to provide you with exceptional support before, during, and after a purchase. Whether you need help choosing the right gear for your job or have technical questions, please reach out to us! We’re available from M-F 9am-5pm ET.
- Chat with us using the button in the bottom corner
- Call us at 419-243-7311
- Visit our Contact page
Never Miss a Shot Again
The FJ400 is the first portable 400Ws AC/DC strobe with under a second recycle speed at full power that offers an impressive 480+ full-power flashes per charge. The lightweight FJ400 offers unrivaled performance with the most accurate color temperature throughout its entire 9-stop output range.
TTL, High Speed Sync, Freeze Sync, and More
With an intuitive menu system and LCD color display, the FJ400 features Manual and TTL Flash Modes, High Speed Sync (HSS) up to 1/8000s, Freeze Sync up to 1/19000s, Continuous Capture up to 20 fps, Mask Function, Delay Function, Automatic Memory Recall, Rear Curtain Sync, Group and channel assignment, Group Exposure Compensation, and much more. This strobe is firmware upgradeable via the included USB-C cable.
Say Goodbye to Brand-Specific Triggers
The powerful FJ-X3 M Universal Wireless Trigger is equipped with multi-brand technology that pairs with most camera brands to trigger the FJ Wireless devices. This wireless remote offers revolutionary compatibility with many Canon, Nikon, Sony (in manual mode), Fuji, Panasonic Lumix, and Olympus cameras. See the compatibility chart for more details.
Dedicated Sony Camera Compatibility
When paired with an FJ-X3 S Wireless Trigger, the FJ400 strobe provides unrivaled features including High-Speed Sync, TTL, and more. The wireless trigger is designed with a proprietary Sony hot shoe mount for Sony cameras. See the compatibility chart for more details.
Unrivaled Battery Performance
The removable lithium polymer battery provides both DC power for on-location freedom and AC trickle-charge performance when the state of charge is above 25%.
Consistent Color Temperature at Every Power Level
The FJ400 maintains a color temperature stability of 5500K (±150K) throughout its entire 9-stop output range, with flash increments of either 0.1 or 1.0 stops. It features a 20W 5600K LED modeling lamp with auto-adjust and independent output control.
Optimized for Light Modifiers
The extended flash tube provides optimal light output allowing for a wider, even spread for filling light modifiers. Equipped with a Bowens S-Type mounting system, the FJ400 is easy to pair with your favorite softbox.
The FJ400 includes a Magnetic 5” Reflector, Magnetic CCT Gel Set (CTO, 1/2-CTO, Window Green, Diffusion, Gel Frame), and a Rapid Box Switch Bowens Insert that allows you to pair your strobe with any Rapid Box Switch light modifier. The built-in tilter bracket with a tension screw offers secure mounting and positioning of large umbrellas and modifiers.