- Webcode: 436059 • Mfr: 4712-C
Product Highlights
- 400 Ws Power
- 5/8" Receiver / 16 mm Mount Type
- 1/280 - 1/8500 Flash Duration
- 5500K ± 150K Colour Temperature
- 100 - 240 VAC Input
- 0.05 - 0.9 s Recycle Time
- LED 20 W Modelling Light
- 300 m (985') Operation Range
- 2.4 GHz Frequency
- 4400 mAh Capacity
- 65 Wh
- LED Display
- Kit includes flash head, wireless trigger, backpack & accessories

Westcott FJ400 Strobe 1-Light Backpack Kit w/ FJ-X2m Universal Wireless Trigger & Rapid Box Switch Octa
Westcott FJ400 Strobe 1-Light Backpack ...- Call for Availability in Calgary
- Available in Toronto
- Toronto In Stock
- Ottawa Available for Order
- Mississauga Available for Order
- Calgary In Stock
- Edmonton Available for Order
Open Box available:
Overview
FJ400 Strobe 1-Light Backpack Kit
Never Miss a Shot Again
The FJ400 is the first portable 400Ws AC/DC strobe with under a second recycle speed at full power that offers an impressive 480+ full-power flashes per charge. The lightweight FJ400 offers unrivaled performance with the most accurate color temperature throughout its entire 9-stop output range.
Key Features:
- 400 watt-second AC/DC strobe
- Universal radio trigger for many Canon, Nikon, Sony (with adapter), Fuji, Panasonic Lumix, and Olympus cameras and Canon RT flash system
- 480+ full-power flashes per charge
- 0.05 to 0.9 second recycle time
TTL, High Speed Sync, Freeze Sync, and More
With an intuitive menu system and LCD color display, the FJ400 features Manual and TTL Flash Modes, High Speed Sync (HSS) up to 1/8000s, Freeze Sync up to 1/19000s, Continuous Capture up to 20 fps, Mask Function, Delay Function, Automatic Memory Recall, Rear Curtain Sync, Canon RT flash compatibility, group and channel assignment, Group Exposure Compensation, and much more. This strobe is firmware upgradeable via the included USB-C cable.
Additional Features:
- Removable AC/DC lithium polymer battery
- Color temperature stability of 5500K (±150K) across entire energy range
- High-Speed Sync up to 1/8000s, TTL, and Rear Curtain Sync capable
- Continuous Capture up to 20 frames per second
- 6 groups and 16 wireless channels
- 9 F-stop energy range in 0.1 and 1.0 increments
Say Goodbye to Brand-Specific Triggers
Maximize the FJ400’s full potential by pairing it with the powerful FJ-Xm Universal Wireless Trigger. The FJ-X2m offers revolutionary compatibility with many Canon, Nikon, Sony (with adapter), Fuji, Panasonic Lumix, and Olympus cameras (see FJ-X2m compatibility chart). With a large display and user-friendly menu, controlling TTL and HSS has never been easier.
Unrivaled Battery Performance
The removable lithium polymer battery provides both DC power for on-location freedom and AC trickle-charge performance when the state of charge is above 25%.
Consistent Colour Temperature at Every Power Level
The FJ400 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 20W 5600K LED modeling lamp with auto-adjust and independent output control.
Optimized for Light Modifiers
The extended flash tube provides optimal light output allowing for a wider, even spread for filling light modifiers. Equipped with a Bowens S-Type mounting system, the FJ400 is easy to pair with your favorite softbox. The FJ400 includes a Magnetic 5” Reflector, Magnetic CCT Gel Set, and a Rapid Box Switch Bowens Insert that allows you to pair your strobe with any Rapid Box Switch light modifier. The built-in tilter bracket with a tension screw offers secure mounting and positioning of large umbrellas and modifiers.
Designed with Safety In Mind
The FJ400 strobe is equipped with onboard self-monitoring cooling fans and an automatic shutoff feature to ensure safe operation during use.
Quick and Compact Rapid Box Switch Softboxes
Constructed with solid aluminum umbrella-inspired framework, the design of the included Rapid Box Switch maximizes durability, minimizes weight, eliminates the need for separate support rods, and makes setup a breeze. Everything is simple, quick, and compact.
Store and Transport Your Strobe Kit with Ease
Equipped with a large, central storage compartment featuring removable dividers, the included backpack is ideal for traveling comfortably with your FJ400 kit. It features various zippered compartments for storing smaller accessories, a separate internal compartment with three padded sleeves for storing laptops and tablets, a convenient water bottle pouch, a tripod holder with retention straps and more.
What's Included
FJ400 StrobeFJ400 AC/DC Lithium Polymer Battery
FJ400 Glass Dome
FJ400 AC Power Adapter & Cord
FJ400 Magnetic Reflector
FJ400 Magnetic Gel Set
FJ-X2M Universal Wireless Flash Trigger
USB-C to USB-A cable
Rapid Box Switch Octa-S
Switch Insert (FJ400 / Bowens / Godox)
Lite Traveler Backpack
Reviews
Product Specifications
FJ400 Strobe 1-Light Backpack Kit |
|
---|---|
General |
|
Colour | Black |
Dimensions | 50.8 x 33 x 21.6 cm (20 x 13 x 8.5") |
Weight | 5.7 kg (12.5 lbs) |
Auto-Dump | Yes |
Lamp / Tube User Changeable | Yes |
Total Watt / Seconds | 400 |
Input Power | 100 - 240 VAC 50 / 60 Hz 1.6 A |
Power Type | AC / DC |
Cooling | Fan |
USB | USB-C (Firmware Updates) |
Power Cord | 7.75' |
Certification | FJ400: CE; Power Adapter: CE, FCC; Battery: CE |
Light Type | Strobe |
Mount Type | 5/8” Receiver, 8mm Round Umbrella Receptacle (Limited Mounting with Hexagonal Shaft Umbrellas) |
Case Included | Yes |
FJ400 Strobe |
|
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 |
Flash Duration (t0.5) | Normal: 1/800 - 1/8500s Freeze: 1/800 - 1/19000s |
Recycle Time | 0.05 - 0.9s (DC Battery) |
Continuous Capture | 20 FPS (Camera Model Dependent) |
Color Temperature Stability | Normal/TTL/HSS: 5500K ±150K Freeze: 5500K ±500K (E.R. 5-9) |
Mounting System | Bowens S-Type |
Flash Increments | 1-Stop and 0.1-Stop |
Flash Modes | Manual, TTL |
Mask Function | Yes (Manual) |
IGBT | Yes |
Flash Exposure Compensation | ±3 |
Modeling Lamp | LED 20W 5600K |
Sync Functions | Normal, HSS, Freeze |
Sync Speed | 1/8000 Sec (High-Speed) |
Wireless Radio Frequency | 2.4 GHz |
Wireless Channels | 16 (0-15) |
Wireless Groups | 10 |
Wireless Range | 985’ (300m) |
Display | LCD Color Display |
Mount | 5/8” / 16mm Receptacle |
Auto-Dump | Yes |
Fan Cooled | Self-Monitoring Cooling Fans |
Voltage Stabilization | Yes |
Port Type | USB-C (Firmware) |
Auto-Power Off | Yes |
Audible Beep | Yes |
Delay Function | Yes (Manual) |
Auto Memory Recall | Yes |
FJ-X2M Trigger |
|
Compatible Strobe | FJ400 |
Compatible Systems | Canon, Canon RT, Nikon, Sony (with adapter), Fuji, Panasonic Lumix, Olympus |
Radio Frequency | 2.4GHz |
Wireless Channels | 16 (0-15) |
Wireless Groups | 6 Native, 10 App |
Wireless Range | 985’ (300m) |
Canon ID | 100 keys (00-99, RT only) |
Control Modes | TTL (Auto), Manual |
TTL EV Range | ±3 |
Sync Modes | High Speed (HSS 1/8000), Front Curtain, Rear Curtain |
Standard Flash Sync | Camera Model Max Sync Speed |
Ports | USB Type-C, 2.5mm (Flash) |
Mobile App | Yes |
Bluetooth | Yes |
Firmware Update | PC, Mac |
Battery | Built-in rechargeable Lithium Ion |
Battery Lifespan | 200,000 flashes per charge cycle |
FJ400 Battery |
|
Flashes Per Charge | 480+ at Full Power |
Battery Type | Lithium Polymer |
Capacity | 65Wh, 4400mAh |
Voltage | 14.8V |
Battery Indicator | LED |
Recharge Time | 2.5 Hours |
Battery Charge Cycles | 300+ |
AC Power Requirement | Battery Level ≥25% |
Questions & Answers
Westcott FJ400 Strobe 1-Light Backpack Kit w/ FJ-X2m Universal Wireless Trigger & Rapid Box Switch Octa
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