Summary
- The FJ100 Strobe and FJ100 Speedlight deliver 100Ws in Westcott’s most compact wireless bodies.
- The shared USB-C rechargeable battery provides more than 700 or 575 full-power flashes, respectively.
- Both models offer TTL, HSS up to 1/8000s, 24-200mm zoom and wireless control from up to 100 meters.
- U.S.
- prices start at $259.90 for the strobe and $369.90 for the speedlight.
Westcott has introduced the FJ100 Touchscreen AC/DC Strobe and FJ100 Touchscreen Speedlight, two 100Ws wireless flashes that are the most compact lights in the FJ Wireless System to date.
The new lineup includes a portable off-camera strobe and a speedlight, with both models featuring touchscreen controls, a shared rechargeable battery and compatibility with Westcott’s existing wireless lighting ecosystem.
The announcement is significant because it combines 100Ws output, compact dimensions and long battery life, primarily targeting photographers who work on location or frequently carry their equipment between assignments.
Shared battery and battery life
Both new flashes use the same Westcott FJ Mini AC/DC Battery, which is removable, rechargeable through USB-C and interchangeable between the strobe and speedlight.
According to Westcott, a single charge delivers more than 700 full-power flashes with the FJ100 Strobe and more than 575 full-power flashes with the FJ100 Speedlight. Using the same battery reduces the number of different chargers and spare battery packs a photographer needs to carry.
Dimensions and portability
The FJ100 Strobe measures 15.7 x 12.7 x 7.9 centimeters and weighs approximately 0.7 kilograms.
The FJ100 Speedlight measures 19.1 x 7.6 x 7.6 centimeters and weighs approximately 0.6 kilograms. Despite their different designs, Westcott positions both models as the smallest lighting units introduced for the FJ Wireless System so far.
Output, zoom and synchronization
Both the strobe and speedlight deliver 100Ws of output and include automatic or manual flash zoom control from 24 to 200mm. They also work with Westcott Twist Lock light modifiers, including umbrellas, softboxes and other light-shaping accessories.
Available functions include TTL, High-Speed Sync up to 1/8000s, Freeze Sync and Stroboscopic Mode. Recycling times range from 0.01 to 1.6 seconds, depending on the selected output.
Westcott says both flashes can support continuous shooting with flash at up to 60 frames per second. They also feature a built-in LED modeling light, while the company promises consistent color performance throughout the entire power range.
Wireless control and Creative Mask
The FJ100 models work with existing FJ Wireless System strobes, speedlights, triggers and receivers.
The system supports remote control of up to 16 lighting groups across 31 channels, with a maximum range of 100 meters under optimal conditions. This enables the new models to become part of larger lighting setups without requiring a separate wireless system.
The FJ100 Strobe also includes Westcott’s Creative Mask mode. This feature can produce up to six different lighting variations without moving the flash or the subject.
Pricing and availability
The FJ100 Touchscreen Speedlight is offered in Sony and Multi-Brand configurations and is priced at $369.90 in the United States.
The FJ100 Touchscreen Strobe is available with the new FJ Mini AC/DC Battery for $259.90. The battery is also sold separately for $59.90. According to the announcement, the new products are available now.What we think
The FJ100 models appear to fill a practical gap in Westcott’s system by delivering 100Ws of output in significantly smaller bodies. The shared battery, high claimed endurance and full FJ Wireless integration are meaningful advantages for photographers using multiple flashes during location productions. Real-world output, color consistency and continuous-shooting performance will, however, need to be confirmed through independent testing.
More here.
Frequently asked questions
How much power do the Westcott FJ100 flashes deliver?
Both the FJ100 Touchscreen Strobe and the FJ100 Touchscreen Speedlight have a rated output of 100Ws.
Do both flashes use the same battery?
Yes. Both use the removable FJ Mini AC/DC Battery, which can be recharged through USB-C.
Are they compatible with the existing FJ Wireless System?
Yes. They work with existing FJ-series strobes, speedlights, wireless triggers and receivers.
What is their wireless control range?
Westcott states a maximum control distance of 100 meters under optimal conditions.
How much do the new FJ100 models cost?
The FJ100 Strobe with its battery is priced at $259.90, while the FJ100 Speedlight costs $369.90 in the United States.


