Westcott FJ400-SE 400Ws Strobe with FJ-X3 S Trigger for Sony

Quick Overview

• Two Strobes with 42″ ClickBox Softboxes
• 0.5-1.0 sec Recycling
• 6-Stop Power Range, 0.1 & 1.0 Increments
• 15W Daylight LED Modeling Light
• 16 Groups, 32 Channels; FJ-X3 S Trigger
• Intuitive Large LCD Screen & App Control
• Creative Mask & Delay Features
• 5/8″ Receiver; Bowens S Mount
• Includes Magnetic Reflectors & Gel Sets
• Includes AC US Power Cords

Product Description

Westcott FJ400-SE 400Ws Strobe with FJ-X3 S Trigger for Sony 2-Light Kit

The Westcott FJ400-SE 2-Light Kit for Sony includes two high-performance FJ400-SE strobes designed for AC-only operation using a 110V US power source. Ideal for studio photographers, this kit comes with the FJ-X3 S wireless trigger for Sony cameras and a pair of 42″ ClickBox Octa softboxes, providing a complete solution for efficient, soft lighting setups.

Westcott FJ400-SE 400Ws Studio Strobe (110V, US Plug)

The FJ400-SE is a simplified, AC-only version of Westcotts popular FJ400 strobe, offering essential features in a user-friendly package. Weighing just 3.9 lb, this compact unit delivers 400Ws of output with a broad 6-stop power range (12.5 to 400Ws), adjustable in fine 0.1 or 1.0-stop increments. It features a 15W daylight LED modeling light and accurate 5500K color temperature for consistent results.

Designed for Simplicity and Speed
Built for US-based AC use, the FJ400-SE connects via a 14.8′ power cord and eliminates the need to manage battery levels, making it ideal for dedicated studio environments. Its quick recycle time (0.51.0 sec in fast mode, 0.53.0 sec in stable mode) and short flash durations (t0.1: 1/2001/300 sec; t0.5: 1/2001/1200 sec) support fast-paced shooting without compromising exposure consistency.

Manual Control for Creative Flexibility
Operating solely in manual mode, the strobe includes front and rear curtain sync options, giving photographers precise timing control. Whether you’re working on portraits, product shots, or editorial-style sessions, the FJ400-SE delivers clean, reliable lighting every time.

Seamless Wireless Integration
A built-in 2.4 GHz receiver supports Westcotts FJ ecosystem, ensuring compatibility with FJ triggers and speedlights. It offers 16 groups and 32 channels with a wireless range of up to 328′, delivering strong, interference-resistant communication. Additional sync options include a built-in optical sensor and a 3.5mm sync port.

Smart Controls + Mobile Connectivity
The large LCD screen provides intuitive access to all settings. With the Westcott StudioLink mobile app, users can control lighting parameters remotely, and access advanced features like Creative Masking and Delayideal for efficient, multi-light workflows.

Versatile Mounting & Modifiers
The strobe features a Bowens S-type mount and 9mm umbrella receiver, compatible with a wide range of modifiers. The included 55 magnetic reflector and gel set (CTO, 1/2 CTO, window green, diffusion, and gel frame) offer creative flexibility in both color matching and light shaping.

Additional Features:

• 120 beam spread

• 1/250s sync speed

• Self-cooling fan for thermal management

• Auto memory recall and audio feedback

• Tool-free flash tube replacement

• Compact form factor: 9.1 x 7.2 x 4.6″

UPC: 810164330895

Westcott FJ-X3 S Wireless Flash Trigger for Sony

Tailored for Sony mirrorless and DSLR systems, the Westcott FJ-X3 S trigger features a dedicated Sony hot shoe and a removable lithium-ion battery for long-lasting performance.

It supports TTL, HSS, Freeze, front/rear curtain sync, group exposure compensation, modeling lamp control, and conversion from TTL to manual. With a large display and intuitive multi-button interface, the FJ-X3 S ensures fast adjustments on set. Built-in Bluetooth allows for wireless control via the Westcott app, which offers expanded group management, color-coded group assignment, and preset saving for repeatable lighting setups.

UPC: 810008714300

Westcott ClickBox Octa Softbox (42″, Bowens Mount)

The 42″ ClickBox Octa from Westcott is a versatile, quick-setup modifier designed for wraparound lighting, ideal for portraits, interviews, and general photo/video use. Its octagonal shape produces soft light with natural catchlights, while the silver interior enhances output and contrast.

Quick Assembly & Portability
The softbox’s click-in frame and push-button release system ensure rapid setup and breakdownperfect for studio or location work. A detachable front diffuser allows for softer, more flattering light.

Bowens Mount Ready
A standard Bowens S-type speed ring is included, making this softbox compatible with most strobes up to 400Ws and LED fixtures up to 300W. It pairs seamlessly with Westcotts FJ400, L120-B, or Quick-Mount S-Bracket systems.