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Westcott FJ400 400Ws Strobe Flash with AC-DC Battery


  • 400 watt-second AC/DC strobe

  • Compatible with the Westcott FJ-X2m Universal Wireless Trigger and Canon RT system

  • 480+ full-power flashes per charge

  • 0.05 to 0.9 second recycle time

  • Removable AC/DC lithium-polymer battery

SKU: 812735029962
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£579.00
Westcott

Details

  • 400 watt-second AC/DC strobe
  • Compatible with the Westcott FJ-X2m Universal Wireless Trigger and Canon RT system
  • 480+ full-power flashes per charge
  • 0.05 to 0.9 second recycle time
  • Removable AC/DC lithium-polymer battery
  • Colour temperature stability of 5500K (±150K) across the 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 16 wireless channels
  • 9 F-stop energy range in 0.1 and 1.0 increments

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 unrivalled performance with the most accurate colour temperature throughout its entire 9-stop output range.

TTL, High Speed Sync, Freeze Sync, and More

With an intuitive menu system and LCD colour 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, Canon RT flash compatibility, group and channel assignment, Group Exposure Compensation, and much more. This strobe is firmware upgradeable via the included USB-C cable.

Unrivalled 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 Colour Temperature at Every Power Level

The FJ400 maintains a colour 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 modelling lamp with auto-adjust and independent output control.

Optimised 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 favourite softbox. The FJ400 includes a Magnetic 5” Reflector, Magnetic CCT Gel Set, 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.

Designed with Safety In Mind

The FJ400 strobe is equipped with onboard self-monitoring cooling fans and an automatic shutoff feature to ensure safe operation during use.

FJ400 STROBE

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 (DC Battery)
CONTINUOUS CAPTURE 20 FPS (Camera Model Dependent)
COLOUR 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)
IGBT Yes
FLASH EXPOSURE COMPENSATION ±3
MODELLING 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 10
WIRELESS RANGE 985’ (300m)
DISPLAY LCD Color Display
MOUNT 5/8” / 16mm Receptacle
AUTO-DUMP Yes
FAN COOLED Self-Monitoring Cooling Fans
VOLTAGE STABILIZATION Yes
PORT TYPE USB-C (Firmware)
AUTO-POWER OFF Yes
AUDIBLE BEEP Yes
DELAY FUNCTION Yes (Manual)
AUTO MEMORY RECALL Yes

 

FJ400 BATTERY

FLASHES PER CHARGE 480+ at Full Power
BATTERY TYPE Lithium Polymer
CAPACITY 65Wh, 4400mAh
VOLTAGE 14.8V
BATTERY INDICATOR LED
RECHARGE TIME 2.5 Hours
BATTERY CHARGE CYCLES 300+
AC POWER REQUIREMENT Battery Level ≥25%

Additional Information

MPN 4700
Condition New