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Westcott

Westcott FJ400 400Ws AC/DC Strobe Kit

★★★★★5.0 (7 reviews)

Unleash Your Creative Vision with Professional Lighting The Westcott FJ400 400Ws Strobe is a versatile lighting solution designed for photographers who demand precision, power, and portability. With a fast recycle time, accurate color temperature, and wireless capabilities, this strobe is perfect...

$600.90*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Unleash Your Creative Vision with Professional Lighting

The Westcott FJ400 400Ws Strobe is a versatile lighting solution designed for photographers who demand precision, power, and portability. With a fast recycle time, accurate color temperature, and wireless capabilities, this strobe is perfect for studio and on-location shoots.

Specifications

  • Brand: Westcott
  • Model: FJ400
  • 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
  • Recycle Time: 0.05 - 0.9s
  • Color Temperature Stability: Normal/TTL/HSS: 5500K ±150K, Freeze: 5500K ±500K (E.R. 5-9)
  • Mounting System: Bowens S-Type
  • Flash Modes: Manual, TTL
  • Sync Functions: HSS, Normal (Front & Rear Curtain), Freeze
  • Modeling Lamp: LED 20W 5600K ±200K
  • Wireless Range: 985’ (300m)
  • Includes: Lithium-Ion Polymer Battery, Glass Dome, Magnetic Reflector, Rapid Box Switch/Beauty Dish Switch Insert, AC Power Adapter, US/North America Power Cord, Magnetic Gel Set, USB Type-C to USB Type-A Cable, & Medium Gear Case
  • Also Includes: 8" Offset Extension Arm & 64GB SDXC Memory Card

Key Features

Powerful Lighting: FJ400 photography lighting strobe has under a second recycle speed at full power that offers an impressive 480+ full-power flashes per charge. The most accurate color temperature throughout its entire 9-stop output range

Adaptive Trigger: Provides unrivaled features including, multi-brand camera compatibility and High-Speed Sync (HSS), TTL, and more. These wireless transmitters are compatible with many Canon, Nikon, Sony, Fuji, Panasonic Lumix, and Olympus cameras

Intelligent Design: Features Manual and TTL Flash Modes, High-Speed Sync (HSS) up to 1/8000s, Continuous Capture up to 20 fps, Mask Function, Automatic Memory Recall, Rear Curtain Sync, and much more

Included In The Box: With the Westcott FJ400 Strobe you will also get Lithium-Ion Polymer Battery, Glass Dome, Magnetic Reflector, Rapid Box Switch/Beauty Dish Switch Insert, AC Power Adapter, US/North America Power Cord, Magnetic Gel Set, USB Type-C to USB Type-A Cable, & Medium Gear Case included in the box

Bundle Includes: The Westcott FJ400 Complete with All Standard Supplied Accessories, 1 Year Limited Warranty + 1 8" Offset Extension Arm & 64GB SDXC Memory, Card

Specifications

Flash Power
400Ws
Recycle Speed
Under 1 second (at full power)
Flashes Per Charge
480+ (full power)
Output Range
9-stop
Color Temperature Accuracy
Most accurate throughout range
Camera Compatibility
Canon, Nikon, Sony, Fuji, Panasonic Lumix, Olympus
Sync Modes
High-Speed Sync (HSS), TTL, Rear Curtain Sync
HSS Speed
Up to 1/8000s
Continuous Capture
Up to 20 fps
Included Accessories
Lithium-Ion Polymer Battery, Glass Dome, Magnetic Reflector, Rapid Box Switch/Beauty Dish Switch Insert, AC Power Adapter, US/North America Power Cord, Magnetic Gel Set, USB Type-C to USB Type-A Cable, Medium Gear Case, 1 8" Offset Extension Arm, 64GB SDXC Memory Card
Warranty
1 Year Limited

Pros & Cons

👍 Pros

  • Delivers powerful lighting with a recycle speed under a second at full power, enabling rapid consecutive shots.
  • Achieves an impressive 480+ full-power flashes per charge, supporting extended shooting sessions without frequent recharging.
  • Maintains highly accurate color temperature throughout its entire 9-stop output range, ensuring consistent image quality.
  • Offers multi-brand camera compatibility with its adaptive trigger, supporting Canon, Nikon, Sony, Fuji, Panasonic Lumix, and Olympus cameras.
  • Includes advanced features such as High-Speed Sync (HSS) up to 1/8000s, TTL, Continuous Capture up to 20 fps, and Rear Curtain Sync.

👎 Cons

  • The specific power output (400Ws) might be excessive for very small spaces or subtle lighting requirements, necessitating careful power adjustment.
  • While offering multi-brand compatibility, optimal performance might vary slightly between different camera systems.
  • The comprehensive feature set could present a learning curve for photographers new to advanced strobe lighting.
  • The included accessories, while substantial, add to the overall weight and bulk, impacting portability.
  • The one-year limited warranty is standard, but some users might prefer a longer coverage period for professional equipment.

Frequently Asked Questions

The FJ400 strobe boasts a recycle speed of under a second at full power, allowing for rapid consecutive flashes during a shoot.
This strobe offers an impressive 480+ full-power flashes per charge from its Lithium-Ion Polymer Battery, suitable for extended use.
The adaptive trigger provides multi-brand compatibility with Canon, Nikon, Sony, Fuji, Panasonic Lumix, and Olympus cameras.
Yes, the FJ400 features High-Speed Sync (HSS) capabilities up to 1/8000s, along with TTL and other advanced flash modes.
The kit includes the strobe, Lithium-Ion Polymer Battery, Glass Dome, Magnetic Reflector, Rapid Box Switch Insert, AC Power Adapter, US/North America Power Cord, Magnetic Gel Set, USB Type-C to USB Type-A Cable, Medium Gear Case, an 8" Offset Extension Arm, and a 64GB SDXC Memory Card.
Yes, the FJ400 is designed to maintain the most accurate color temperature throughout its entire 9-stop output range.

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