- 400 watt-second AC/DC strobe
- Compatible with most cameras and RT flash systems
- 480+ full-power flashes per charge
- 0.05 to 0.9-second recycle time
- Removable AC/DC lithium polymer battery
- Color temperature stability of 5500K (±150K)
- High-Speed Sync up to 1/8000s, TTL, and Rear Curtain Sync
- Continuous capture up to 20 fps
- 6 groups and 16 wireless channels
- 9 F-stop energy range in 0.1 and 1.0 increments
Never miss a shot again. The Westcott 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 Strobe offers unrivaled performance with the most accurate color temperature throughout its entire 9-stop output range. Trigger the flash with the Westcott FJ-X2m Universal Wireless Trigger or Canon RT system (available separately).
Controls and Functions
With an intuitive menu system and LCD color display, the FJ400 Strobe 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, and much more. 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%.
Adjustable Color Temperature
The Westcott FJ400 400Ws Strobe 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. Designed with safety in mind, it is equipped with onboard self-monitoring cooling fans and an automatic shutoff feature to ensure safe operation during use.
Complete System
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 can be easily paired with your favorite softbox. The strobe light also includes a magnetic 5-inch reflector, magnetic CCT gel set, and a Rapid Box Switch Bowens insert. The Bowens insert allows you to pair your strobe with any Rapid Box Switch light modifier.
Complete System
The built-in tilter bracket with a tension screw offers secure mounting and positioning of large umbrellas and modifiers. The included USB-C to USB-A cable lets you install firmware updates. A sleek travel case houses all of the FJ400 Strobe’s components for safe transport and storage. Pair the FJ400 Strobe with Westcott’s FJ-X2m Universal Wireless Trigger (sold separately) for revolutionary compatibility with most Canon, Nikon, Sony (with adapter), Fuji, Panasonic LUMIX, and Olympus cameras.
- Westcott FJ400 400Ws Strobe
- 14.8V 4,400mAh AC/DC Lithium Polymer Battery
- Diffusion Dome
- AC Power Adapter and Cord
- 5.5-inch Magnetic Reflector with Bowen S-Type Mount
- Magnetic Gel Set (3 Color Correction, 1 Diffusion)
- Rapid Box Switch Insert (Bowens)
- USB-C to USB-A Cable
- Travel Case
- 1-Year Limited Warranty
Westcott FJ400 400Ws Strobe
- Maximum power: 400 Ws
- Flashes per charge: 480+ at full power
- 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 (DC battery)
- Color temperature stability:
- Normal/TTL/HSS: 5500K ±150K
- Freeze: 5500K ±500K (E.R. 5-9)
- Mounting System Bowens S-Type
- Flash Increments 1-Stop and 0.1-Stop
- Flash Modes Manual, TTL
- Mask Function Yes (Manual)
- Continuous Capture: 20 fps (Camera Model Dependent)
- IGBT: Yes
- Flash Exposure Compensation: ±3
- Modeling Lamp LED: 20W, 5600K
- Sync functions: Normal, HSS, Freeze
- Sync speed: 1/8000 Sec (high-speed)
- Wireless radio frequency: 2.4 GHz
- Wireless channels: 16 (0-15)
- Wireless groups: 6 trigger, 10 App
- Wireless range: 985 feet (300m)
- Sleep mode:
- DC Power: Adjustable, off approx. 60min; sleep approx. 30min
- AC Power: Adjustable, off approx. 60min; sleep approx. 30min
- Display: LCD color display
- Mount: 5/8-inch receptacle
- Auto-dump: Yes
- Fan cooled: Self-monitoring cooling fans
- Voltage stabilization Yes
- Port type USB-C (Firmware)
- Auto-power off Yes
- Auto multi-voltage: Yes
- Voltage stabilization: Yes
- Delay function Yes (manual)
- Auto memory Recall Yes
- Test button: Yes
- Audible beep: Yes
- Umbrella receptacle: Yes
- Dimming: Yes
- Modifier: Bowens S-Type
- DIOD life: 10,000 hours
- Power type: AC/DC
- Input range: 100-240 VAC, 50/60 Hz, 1.6A
- Output range: DC 16.8V, 2A
- Battery DC input compatibility: AC/DC lithium polymer battery (included)
- AC power adapter connection type: 5mm barrel plug
- Power cable length: 92.4 inches
- Operating temperature: 32 to 104-degree-F
- Certifications: CE, FCC
- Product dimensions (L x W x D): 11.5 x 4.25 x 4.75 inches
- Product weight: 5.44 lb
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