Studio Lighting: Westcott FJ400 II Touchscreen Strobe with FJ Pro AC/DC Battery (400Ws) at Hunts Photo & Video
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Westcott FJ400 II Touchscreen Strobe with FJ Pro AC/DC Battery (400Ws)

MFR# 5700WEST
In-Stock Online
Hunt's Guarantee
$649.90
Quantity

Included Items:

1 × FJ400 II Strobe, 1 × FJ Pro AC/DC Battery, 1 × Frosted Glass Dome, 1 × 55-Degree Magnetic Reflector (Bowens), 1 × Magnetic Gel Set (CTO, 1/2-CTO, Window Green, Diffusion), 1 × Power Adapter & Cord, 1 × USB Cable, 1 × FJ400 II Gear Case, 1 × Rapid Box Switch Insert (FJ800, FJ400 II, FJ400, Bowens)


  • Portable 400Ws flash power in a compact design for on-location and studio
  • The fastest recycle times from 0.01 to 0.9 sec ensure you never miss a shot
  • FJ Pro AC/DC battery delivers 550+ full-power flashes and works on the FJ800
  • Reliable 5500K (±150K) color temperature stability
  • Full-color OLED touchscreen with built-in help guide for effortless control
  • HSS, TTL, Freeze Sync, Front and Rear Curtain Sync, and flash duration to 1/24,000s
  • Creative Mask enables up to 6 lighting combinations without moving your setup
  • IGBT+ technology enhances camera compatibility and flash performance
  • Rapid Box Switch Insert with Bowens mount for attaching light modifiers
  • 30W bi-color (2700-6500K) LED modeling light
  • Integrates with all FJ Wireless triggers and flashes for a cohesive system

Compact Power, Unmatched Reliability

Building on the success of our flagship FJ400, this versatile 400Ws strobe features industry-leading 0.01–0.9 sec recycle times, cutting-edge features, and reliable performance. With high-capacity AC/DC battery options, compact design, and full-color OLED touchscreen for effortless control, it's a perfect blend of power and portability.

A Perfect Blend of Power & Portability

Expanding on the legacy of our flagship FJ400 strobe, the FJ400 II offers 400Ws of flash power in a compact design, striking a perfect balance of power and portability to ensure you never miss a moment.

The Fastest 400Ws AC/DC Strobe

With industry-leading 0.01 to 0.9-second recycle times, the FJ400 II ensures you're never waiting on your light. Whether freezing action outdoors or capturing dynamic portraits in the studio, this strobe keeps up with your creativity.

Flexible AC/DC Power

The FJ400 II features a flexible AC/DC battery system, providing 550+ full-power flashes per charge with the included FJ Pro Battery—or 1,000+ flashes with the optional FJ ProMax Battery. The batteries are also compatible with the FJ800 and offer AC trickle-charge, eliminating the need for multiple power solutions.

Consistent Color Temperature

The FJ400 II 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 30W bi-color LED modeling light, adjustable from 2700K to 6500K, with auto-adjust and independent output control.

Color OLED Touchscreen

The full-color OLED touchscreen interface is designed for simplicity and speed, with intuitive gestures like tap, swipe, and slide for quick adjustments. Built-in help guides provide on-screen support, saving time and keeping you focused on creating.

More Looks, Less Effort withCreative Mask

With Creative Mask™, you can offer your clients more variety without adding time to your shoot. Use the touchscreen to choose when each strobe fires and how many frames to capture, creating up to 6 unique lighting combinations in seconds. Ideal for fast-paced environments like sports or volume photography, where variety and efficiency are key.

Optimized for Light Modifiers

The flash's round head and extended flash tube deliver a wide, even light spread to fill modifiers beautifully. Its Bowens mount and Rapid Box Switch Insert ensure seamless compatibility with Westcott's extensive line of portable light modifiers. The tilter bracket also has a 9mm mount for large umbrellas.

Complete Creative Control

This portable strobe also features:

  • Manual and TTL Flash Modes
  • High-Speed Sync (HSS) up to 1/8000s, Freeze Sync, and Front and Rear Curtain Sync
  • Flash durations to 1/24,000s for motion-freezing clarity
  • Continuous Capture up to 50 fps (camera and power dependent)
  • Delay Function and Group Exposure Compensation
  • IGBT+ technology for improved flash control, faster sync speeds, and enhanced compatibility with DSLR and mirrorless cameras
  • 328' wireless range with 16 groups and 31 channels
  • Firmware upgradeable via USB-C

Say Goodbye to Brand-SpecificTriggers

The powerful FJ-X3 M Wireless Trigger is equipped with multi-brand technology that pairs with most camera brands to control 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 CameraCompatibility

When paired with an FJ-X3 S Wireless Trigger, the strobe provides 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.

Seamless Integration with the FJWireless System

The FJ400 II pairs seamlessly with all flashes and triggers in Westcott's 2.4 GHz FJ Wireless System. Control your setup with an FJ-X Trigger or FJ80 Speedlight, both compatible with major camera brands. The free Westcott StudioLink app lets you adjust settings and unlock advanced functionality directly from your mobile device.

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Strobe Head:
Maximum Power
400Ws
Energy Range
9 F-Stop (1.56 - 400 Ws)
Flash Duration (t0.1)
• Normal: 1/200 – 1/6540s
• Freeze: 1/220 – 1/10800s
Flash Duration (t0.5)
• Normal: 1/600 – 1/16500s
• Freeze: 1/500 – 1/24000s
Recycle Time
0.01s - 0.9s
Continuous Capture
50 FPS (Camera & Power Dependent)
Color Temperature Stability
• Normal/TTL: 5500K ±150K
• HSS: 5500K ±300K
• Freeze: 5500K ±500K (E.R. 3-9)
Mounting System
Bowens S-Type
Max Modifier Load
20.0 lbs. / 9.1 kg (using Switch modifiers)
Flash Increments
0.1-Stop and 1-Stop
Flash Modes
Manual, TTL
Mask Function
Yes (Manual Mode)
IGBT
Yes (IGBT+)
Exposure Compensation
±3
Modeling Lamp
LED 30W Bi-color (2700-6500K)
Sync Functions
HSS, Front Curtain, Rear Curtain, Freeze
Sync Speed
1/8000s (High-Speed)
Wireless Frequency
2.4 GHz
Wireless Channels
31 (01-31)
Wireless Groups
16
Wireless Range
328' (100m)
Optical Sensor
Yes
Light Mount Type
5/8” Receiver, 9mm Round Umbrella Receptacle
Auto-Dump
Yes
Audible Beep
Yes
Delay Function
Yes (Manual)
Auto. Memory Recall
Yes
Heat Protection
Yes
Battery
Flashes per Charge
• FJ Pro Battery: 550+
• Optional FJ ProMax Battery: 1000+
Battery Type
FJ Pro AC/DC Li-ion Battery
Battery Capacity
74Wh, 2500mAh
Battery Voltage
29.6V
Battery Removable
Yes
Equipment Power
LED Display
Charge Time
~1.5 Hours
Charge Cycles
300+ (@80% after 300 cycles)
AC Power Requirement
Battery Level ≥25%
Electrical
Input Power
100-240 VAC, 50/60 Hz, 1.6A
Output Power
DC 33.6V, 2A
Battery Type
FJ Pro or optional FJ ProMax AC/DC Li-ion Battery
Cable Port
USB-C (Firmware)
Cooling
Self-monitoring Multi-stage Cooling System
Firmware Upgradable
Yes
Control Display
Color OLED Touchscreen
Operating Temp.
32° to 113° (0° to 45°C)
Power Cord
9.5' (2.9m)
Power Region
Type B (US)
Power Supply
100-240 VAC, 50/60 Hz 1.5A Max
Auto. Power Off
Yes
Power Type
AC/DC
Certifications
• FJ400 II: CE, ROHS, FCC
• FJPro Battery: CE, ROHS
• AC Adapter: CE, cETLus, RoHs
USB Capability
USB-C (Firmware Updates)
Mounting
Max. Load Weight
20 lbs. (9.1 kg)
General
Product UPC
810164330932
Package Qty.
1
Product Dimensions
9.3 × 4.4 × 6.7 in. (23.5 × 11.2 × 17.0 cm)
Packed/Folded Size
13.0 × 11.4 × 7.5 in. (33.0 × 29.0 × 19.1 cm)
Item Weight
5.3 lbs. (2.4 kg)
Materials
Nylon, Plastic, Aluminum, Rubber, Electrical Components
Use & Care Instructions
• Wipe with a dry cloth as needed.
• Keep away from fire, water, and moisture. Do not submerge.
• Avoid drastic temperature changes before, during, and/or after use.
• Ensure the FJ Strobe is securely mounted before use.
• Surrounding RF interference may affect communication performance.
• Do not modify Westcott products. Contact Westcott for assistance.
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