Product Information
Unleash Your Creative Potential with the Westcott FJ800 Strobe

The Westcott FJ800 Strobe with FJ Pro AC/DC Battery redefines what’s possible in professional lighting. Designed to meet the demands of any shoot, this 800Ws powerhouse combines cutting-edge technology, lightning-fast performance, and unmatched reliability. Whether you're capturing high-speed action or crafting cinematic portraits, the FJ800 empowers you to take full control of your lighting setup. Its compact and durable design ensures effortless portability, while its advanced features make it a must-have for photographers who refuse to compromise on quality.
Power and Precision in Every Flash
With an impressive 800Ws of output, the FJ800 delivers consistent color accuracy at 5500K across a 9-stop energy range. Recycle times as quick as 0.01 seconds keep you ready for every shot, while the bi-color 30W LED modeling light allows precise framing and composition. The strobe’s AC/DC battery system provides over 250 full-power flashes per charge with the included FJ Pro Battery, ensuring you're always powered up and ready for the next frame.

Effortless Control at Your Fingertips
Designed for simplicity, the FJ800’s intuitive full-color OLED touchscreen puts professional lighting control right in your hands. Built-in help guides and LED group indicators make navigating settings quick and easy, letting you focus on creating instead of fiddling with menus. From TTL and High-Speed Sync to the revolutionary Creative Mask feature, this strobe adapts to your style and workflow with precision and ease.
Endless Possibilities with Creative Mask
The innovative Creative Mask feature opens up a world of lighting possibilities, enabling you to craft up to six unique configurations without moving your setup. Perfect for dynamic composites or fast-paced environments, Creative Mask saves time while delivering professional results that wow clients and audiences alike.
Seamless Integration with the FJ Wireless System
The FJ800 is designed to integrate effortlessly with Westcott’s 2.4 GHz FJ Wireless System. Whether you’re working with the FJ-X3 Trigger or the FJ80 Speedlight, this strobe creates a unified, cohesive lighting ecosystem compatible with major camera brands. Use the free StudioLink app for advanced control right from your mobile device, ensuring your entire setup works in harmony for consistent, stunning results.
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FJ800 Strobe (800Ws)
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FJ Pro AC/DC Battery
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Frosted Glass Dome
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55-Degree Magnetic Reflector (Bowens)
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Magnetic Gel Set (CTO, 1/2-CTO, Window Green, Diffusion)
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Power Adapter & Cord for FJ Pro & ProMax Batteries
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USB Cable
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FJ800 Gear Case
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Rapid Box Switch Insert (Bowens)
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Limited 1-Year Warranty
| Flash Head | |
|---|---|
| Maximum Power | 800 Ws |
| Flash Modes | Manual, TTL |
| Energy Range | 9 f-stops (3.12-800 Ws) |
| Flash Increments | 0.1-Stop and 1.0-Stop |
| Recycle Time | 0.01 - 1.8s (DC Battery) |
| Continuous Capture | 50 FPS (Camera & Power Dependent) |
| Flash duration t0.1 | Normal: 1/280 - 1/6100s Freeze: 1/280 - 1/10000s |
| Flash duration t0.5 | Normal: 1/900 - 1/15000s Freeze: 1/900 - 1/25000s |
| Color Temperature Stability | Normal/TTL: 5500K ±150K HSS: 5500K ±400K Freeze: 5500K ±500K (E.R. 3-9) |
| Flash Ready Indicator | Yes |
| Sync Functions | HSS, Front Curtain, Rear Curtain, Freeze |
| Sync Speed | Up to 1/8000s (High-Speed) |
| Creative Mask Mode | Yes (Manual) |
| IGBT+ | Yes |
| Flash Exposure Compensation | ±3 |
| Front Accessory Mount | Bowens S-Type |
| PC Sync Port | Yes |
| Optical Sensor | Yes |
| Interface | USB-C for Firmware Updates (PC, Mac) |
| Cooling | Self-monitoring Multi-stage Cooling System |
| Continuous Light | |
|---|---|
| Type | Bi-Color LED |
| Max Power | 30W |
| Dimming Range (%) | 1-100% |
| Color Temperature Range | 2700-6500K |
| Wireless | |
|---|---|
| Built-in connectivity | FJ Wireless |
| Frequency band | 2.4 GHz |
| Wireless Channels | 31 (01-31) |
| Wireless Groups | 16 |
| Wireless Range | 328' / 100m |
| Power - FJ Pro Battery | |
|---|---|
| Power Source | Westcottt FJ Pro Battery (Included) |
| Battery Capacity | 74Wh 2500mAh |
| Flashes Per Charge | FJ800: up to 250+ full power flashes up to 60 minutes full continuous light FJ400 II: up to 550+ full power flashes up to 60 minutes full continuous light |
| Charger | Westcott Power Adapter Included |
| Charging Time | 90 minutes |
| AC Power Requirements | Battery Level ≥25% |
| Battery Charge Cycles | 300+ (@80% after 300 cycles) |
| Power Cable Length | 9.5' / 2.9 m |
| Dimensions | 4.2 x 3.9 x 2.1” / 10.6 x 9.8 x 5.3cm |
| Weight | 1.1 lbs / 0.5kg |
| Power - FJ ProMax Battery | |
|---|---|
| Power Source | Westcottt FJ ProMax Battery (Sold Separately) |
| Battery Capacity | 148Wh 5000mAh |
| Flashes Per Charge | FJ800: up to 500+ full power flashes up to 120 minutes full continuous light FJ400 II: up to 1000+ full power flashes up to 120 minutes full continuous light |
| Charger | Westcott Power Adapter Included |
| Charging Time | 3 hours |
| AC Power Requirements | Battery Level ≥25% |
| Battery Charge Cycles | 300+ (@80% after 300 cycles) |
| Power Cable Length | 9.5' / 2.9 m |
| Dimensions | 4.2 x 3.9 x 3.5" / 10.6 x 9.8 x 8.8cm |
| Weight | 2.2 lbs / 1.0kg |
| General | |
|---|---|
| User upgradable firmware | Yes, via USB-C Port |
| Photocell/IR-slave | Yes |
| Stand adapter | Yes, for standard 5/8" studs |
| Umbrella mount | Yes (in stand adapter) |
| Dimensions (W x L x H) | 12 x 4.6 x 7.1" / 30.5 x 11.3 x 18.1cm (with Pro Battery) |
| Weight | 7.5 lbs. / 3.4 kg (with Pro Battery) |











