Westcott FJ400 Strobe 1-Light Backpack Kit with FJ-X3 S Sony Wireless Transmitter

Westcott FJ400 Strobe 1-Light Backpack Kit with FJ-X3 S Sony Wireless Transmitter

The Westcott FJ400 1-Light Backpack Kit is a complete portable flash solution built for photographers who need professional lighting performance both in the studio and on location. Combining the powerful FJ400 400Ws AC/DC strobe with the FJ-X3 S Sony Wireless Trigger, Rapid Box Switch Octa-S softbox, magnetic light shaping accessories, and a dedicated backpack, this kit provides everything needed to create professional-quality lighting straight out of the box.

Please note: The FJ400 has now been superseded by the newer FJ400 II. However, the original FJ400 remains an exceptionally capable professional strobe, offering fast recycling, TTL, High-Speed Sync, and battery-powered operation. At 50% off while stock lasts, this kit represents outstanding value for photographers looking for a professional lighting system at a heavily reduced price.

The Perfect Lighting Kit For

• Portrait photographers working in the studio or on location.
• Wedding and event photographers needing portable flash power.
• Commercial photographers requiring fast recycling and colour consistency.
• Creators looking for a complete off-camera flash system.

Key Features

• Complete portable FJ400 flash kit with wireless trigger and softbox.
• 400Ws AC/DC strobe with removable lithium battery.
• Delivers over 480 full-power flashes per charge.
• Fast recycle times from 0.05 to 0.9 seconds.
• TTL, High-Speed Sync, Freeze Mode, and Front/Rear Curtain Sync.
• 9-stop power range adjustable in 0.1-stop increments.
• Supports continuous shooting up to 20fps.
• Wireless trigger supports Sony cameras.
• Includes Rapid Box Switch Octa-S softbox and Bowens insert.
• Magnetic reflector, diffusion dome, and gel kit included.
• Lite Traveler Backpack keeps the entire kit organised and ready to travel.

Professional Flash Performance Anywhere

The FJ400 combines studio-level output with true location flexibility. Its removable lithium battery provides over 480 full-power flashes per charge, while the ability to operate from mains power makes it equally at home in the studio. Fast recycling and excellent colour consistency ensure reliable results even during demanding shoots.

Advanced Wireless Control

The included FJ-X3 S Sony Wireless Trigger gives you full access to TTL, High-Speed Sync, power adjustments, and group control across multiple lights. 

Complete Light Shaping Solution

The included Rapid Box Switch Octa-S softbox creates soft, flattering light ideal for portraits, while the magnetic reflector, diffusion dome, and gel kit provide additional creative control. Together they allow you to move quickly between different lighting styles without carrying a large selection of modifiers.

Ready for Travel

Everything fits neatly into the supplied Lite Traveler Backpack, making this kit an excellent choice for photographers who regularly work on location and need a complete lighting setup that is easy to transport.

What’s Included

• 1 × FJ400 Strobe
• 1 × FJ400 AC/DC Lithium Polymer Battery
• 1 × FJ400 Glass Dome
• 1 × FJ400 AC Power Adapter & Power Cord
• 1 × 55° Magnetic Reflector
• 1 × Magnetic Gel Set with Holder
• 1 × FJ-X3 S Sony Wireless Flash Trigger
• 1 × FJ-X3 Rechargeable Battery
• 1 × USB-C Charging Cable
• 1 × Rapid Box Switch Octa-S Softbox
• 1 × Rapid Box Switch Insert (Bowens/FJ400/Godox)
• 1 × Lite Traveler Backpack

TFC’s Verdict:

The FJ400 may have been replaced by the newer FJ400 II, but it remains a highly capable professional strobe that still competes strongly with many current alternatives. Fast recycling, excellent colour consistency, TTL, High-Speed Sync, and battery-powered operation make it a fantastic tool for portrait, wedding, commercial, and location photographers. With this kit currently available at 50% off while stock lasts, it offers exceptional value and is one of the most cost-effective ways to build a professional off-camera flash setup.

MPN: 4712S-A