
Westcott
Westcott FJ400 Strobe Light Backpack Kit with Wireless Trigger
★★★★★
Portable 400Ws strobe kit with AC/DC power, wireless trigger, and backpack for on-location professional lighting.
$649.95*
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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
Key Features
Westcott FJ400 400Ws Strobe with AC/DC Battery 1-Light Backpack Kit
Specifications
Brand
Westcott
Model
FJ400 Strobe Light Kit
Flash Power
400Ws
Recycle Speed
Under 1 Second at Full Power
Flash Modes
Manual, TTL, HSS, Freeze Sync
Color Temperature
5500K (±150K)
Modeling Lamp
20W 5600K LED
Mounting System
Bowens S-Type
Power
AC/DC with Built-In Battery
Wireless Trigger
FJ-X2m Universal Wireless Trigger
Pros & Cons
👍 Pros
- Built-in AC/DC battery eliminates the need for separate battery packs when shooting on location
- Sub-one-second recycle time at full 400Ws power supports fast-paced shooting workflows
- TTL and HSS support across major camera brands via the included FJ-X2m wireless trigger
- Bowens S-Type mount provides broad compatibility with existing lighting modifiers
- Backpack carry case keeps the entire kit organized and portable for mobile shoots
👎 Cons
- 400Ws maximum output may not be sufficient for overpowering bright midday sunlight at distance
- Single-light kit requires purchasing additional FJ400 units for multi-light setups
- The included FJ-X2m trigger lacks the touchscreen interface found on higher-end wireless controllers
- 20W LED modeling lamp is relatively dim for previewing light placement in bright ambient conditions
Frequently Asked Questions
Can the FJ400 strobe run on battery power in the field?
Yes, the FJ400 features a built-in AC/DC battery system, allowing it to operate on battery power for location shoots or switch to AC power in the studio without any additional battery packs.
What flash modes does the FJ400 support?
The FJ400 supports Manual, TTL, and High-Speed Sync (HSS) flash modes, as well as a Freeze Sync mode for capturing fast-moving subjects with minimal motion blur.
Is the FJ400 compatible with third-party light modifiers?
Yes, the FJ400 uses a Bowens S-Type mount, which is compatible with a wide range of softboxes, beauty dishes, reflectors, and other modifiers from Westcott and third-party manufacturers.
What wireless trigger is included with this kit?
The kit includes the Westcott FJ-X2m Universal Wireless Trigger, which provides remote power control and triggering and is compatible with most major camera brands.
How fast does the FJ400 recycle between flashes?
The FJ400 recycles in under one second at full 400Ws power output, allowing for rapid shooting without long delays between frames.