Westcott FJ400-SE 400Ws Photography Studio Strobe

5500K Color

Westcott FJ400-SE 400Ws Photography Studio Strobe – AC-Powered Monolight Flash with FJ Wireless Trigger Compatibility, Bowens Mount, Fast Recycle Time, 5500K Daylight Color, & LED Modeling Light

  • POWERFUL 400ws STUDIO STROBE – Delivers reliable, consistent lighting for portraits, product photography, and everyday studio use.
  • FAST RECYCLE TIME – Fires rapidly with 0.5–1.0 second recycle time to keep up with high-paced shoots.
  • ACCURATE DAYLIGHT COLOR – 5500K daylight-balanced flash and 15W LED modeling light for natural, true-to-life results.
  • SEAMLESS WIRELESS INTEGRATION – Built-in 2.4GHz receiver works with all FJ Wireless triggers and speedlights for remote control.
  • ADVANCED CONTROL FEATURES – Includes Manual mode, Front & Rear Curtain Sync, and 6 F-stop output range from 12.5–400Ws.
  • INTUITIVE INTERFACE – Large LCD screen with auto memory recall makes setup and power adjustments fast and simple.
  • MODIFIER-READY DESIGN – Features Bowens S-Type mount, umbrella receptacle, and includes magnetic reflector with gel set.
  • RELIABLE & READY TO SHOOT – AC powered—no batteries, updates, or external receivers needed; backed by Westcott’s 1-year warranty and lifetime support.

Professional Lighting Made Simple

Reliable Studio Lighting

With 400 watt-seconds of output and a fast 0.5 to 1.0 second recycle time, the FJ400-SE keeps up with fast-paced shoots. It’s a go-to solution for portraits, product photography, and content creation, giving you confidence to deliver shot after shot.

Adjustable Lighting for Flawless Results

The FJ400-SE produces a consistent 5500K daylight-balanced flash with a 6 F-stop output range from 12.5–400Ws (1/32 power to full). Adjust power in 0.1 or 1.0-stop increments for fine-tuned exposure. A 15W LED modeling light with 5500K daylight output helps you preview light placement and composition.

Quick Setup with Creative Control

The large LCD screen, intuitive menu, and auto memory recall make setup fast and simple. This monolight flash features Manual mode with Front and Rear Curtain Sync for creative timing effects. It delivers flash durations down to 1/1200s for studio portraits, with built-in cooling and adjustable recycle modes for consistent performance on longer shoots.

Seamless FJ Wireless System Integration

A built-in 2.4GHz receiver lets you control the strobe wirelessly using any FJ Wireless trigger or speedlight, both compatible with major camera brands. With 16 groups, 32 channels, and up to 328’ (100m) of wireless range, it provides reliable communication—even in high-interference environments.

An optical sensor and sync port offer additional triggering options. Use the free Westcott StudioLink app to control your lights and access features like Mask and Delay, all from your mobile device.

Shape and Style Your Light

A Bowens S-Type mount and 9mm umbrella receptacle support a wide range of light modifiers, including softboxes, beauty dishes, and umbrellas. The built-in tilter bracket with 5/8” (16mm) receiver offers secure mounting and flexible positioning. Each strobe includes a magnetic reflector and color correction gel set to help match ambient lighting and shape your look.

Maximum Power400Ws
Energy Range6 F-Stop (12.5 – 400 Ws)
Flash Duration (t0.1)1/200 – 1/300s
Flash Duration (t0.5)1/200 – 1/1200s
Fast Recycle Time0.5s – 1.0s
Stable Recycle Time0.5s – 3.0s
Color Temperature StabilityNormal/TTL: 5500K ±200K (Levels 4.0-5.9 ±300K)
Flash Increments0.1-Stop and 1-Stop
Flash ModesManual
Modeling LampLED 15W 5500K ±150K
Sync FunctionsNormal, Front Curtain, Rear Curtain
Sync Speed1/250s
Wireless Channels32 (AU, 01-31)
Wireless Groups16
Light Mount TypeBowens Mount with 5/8” Receiver, 9mm Round Umbrella Receptacle

SKU: B0FKNQRT9T
Weight: 6 pounds
Dimensions: 9.1 x 4.6 x 7.2 inches
Model: 1 Light Kit
Batteries Included: LR44 batteries required.
Manufacture: F. J. Westcott

Product description

Professional Lighting Made Simple

FJ400-SE Studio StrobeStudio Portrait Using FJ400-SE Studio StrobeFJ Wireless Lighting System

Shape and Style Your Light

A Bowens S-Type mount and 9mm umbrella receptacle support a wide range of light modifiers, including softboxes, beauty dishes, and umbrellas. The built-in tilter bracket with 5/8” (16mm) receiver offers secure mounting and flexible positioning. Each strobe includes a magnetic reflector and color correction gel set to help match ambient lighting and shape your look.

Maximum Power 400Ws
Energy Range 6 F-Stop (12.5 – 400 Ws)
Flash Duration (t0.1) 1/200 – 1/300s
Flash Duration (t0.5) 1/200 – 1/1200s
Fast Recycle Time 0.5s – 1.0s
Stable Recycle Time 0.5s – 3.0s
Color Temperature Stability Normal/TTL: 5500K ±200K (Levels 4.0-5.9 ±300K)
Flash Increments 0.1-Stop and 1-Stop
Flash Modes Manual
Modeling Lamp LED 15W 5500K ±150K
Sync Functions Normal, Front Curtain, Rear Curtain
Sync Speed 1/250s
Wireless Channels 32 (AU, 01-31)
Wireless Groups 16
Light Mount Type Bowens Mount with 5/8” Receiver, 9mm Round Umbrella Receptacle