GVM - Reign FH400B Bi-Color LED Modular Flathead Light (400W)
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About this product
GVM FH400B 400W Bi-Color COB LED Light The GVM FH400B is a powerful 400W bi-color COB LED light engineered for professional filmmakers, broadcasters, and studio productions requiring robust, flexible, and high-output lighting. With a broad color temperature range of 2700K to 6800K and CRI/TLCI ratings of 97+, the FH400B ensures accurate, natural color rendering with flicker-free performance at any frame rate. Brilliant Output, Compact Form The FH400B delivers up to 21,700 lux at 1 meter (open face), making it ideal for high-intensity, long-throw lighting scenarios. Its flathead design allows for modular scalability users can combine 4 or 6 fixtures into powerful multi-head arrays, perfect for productions requiring large, consistent light sources. All-in-One Rugged Build Built with a lightweight aluminum alloy housing, the FH400B is IP65-rated for dust and water resistance, ensuring reliable performance indoors or on location. The integrated controller and ballast reduce setup time and eliminate the need for bulky external units. Versatile Control and Connectivity Control the FH400B through its onboard interface, Bluetooth for seamless studio integration. A USB-C port adds additional versatility for firmware updates or accessories. Dimming is precise and smooth from 0-100% in 0.01% increments, with multiple cooling modes including silent operation for audio-sensitive environments. Dual Mount Su pport & Accessory Ecosystem Compatible with both Bowens mount modifiers and ARRI-size G7 quick-release systems, the FH400B supports a wide range of light shapers. Optional accessories include 4-head and 6-head yokes, U-fasteners, and 2-pin quick connectors (sold separately), enabling you to fully customize your lighting system to fit your project needs.
Features
SUPERIOR BRIGHTNESS CONTROL
Achieve precise lighting with dimming from 0-100% via app, built-in dimmer, DMX, or RDM, ensuring perfect illumination for any scene with its powerful 400W output.
EXCEPTIONAL COLOR ACCURACY
Rely on consistent, true-to-life colors with a CRI and TLCI of 97, ideal for professional photography and videography where color fidelity is critical for accurate results.
EFFICIENT HEAT DISSIPATION
Benefit from a combined fan and passive cooling system that minimizes heat, ensuring consistent performance and extending the lifespan of the LED monolight during long shoots.
RUGGED DURABILITY
Work confidently in various environments with its IP65-rated dust and water resistance, crafted with robust aluminum for reliable performance in challenging conditions.
VERSATILE CONNECTIVITY
Seamlessly integrate into any setup with Bluetooth, mobile app (Android & iOS), DMX, and RDM capabilities, offering flexible control options for diverse shooting scenarios.
Specifications
- BrandGVMModel NumberGVM-FH400BProduct NameGVM Reign FH400B Bi-Color LED Modular Flathead Light (400W)Color Temperature ModesBi-colorPower SourcePlug-inWarranty - PartsGVM Warranty
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GVM FH400B 400W Bi-Color COB LED Light The GVM FH400B is a powerful 400W bi-color COB LED light engineered for professional filmmakers, broadcasters, and studio productions requiring robust, flexible, and high-output lighting. With a broad color temperature range of 2700K to 6800K and CRI/TLCI ratings of 97+, the FH400B ensures accurate, natural color rendering with flicker-free performance at any frame rate. Brilliant Output, Compact Form The FH400B delivers up to 21,700 lux at 1 meter (open face), making it ideal for high-intensity, long-throw lighting scenarios. Its flathead design allows for modular scalability users can combine 4 or 6 fixtures into powerful multi-head arrays, perfect for productions requiring large, consistent light sources. All-in-One Rugged Build Built with a lightweight aluminum alloy housing, the FH400B is IP65-rated for dust and water resistance, ensuring reliable performance indoors or on location. The integrated controller and ballast reduce setup time and eliminate the need for bulky external units. Versatile Control and Connectivity Control the FH400B through its onboard interface, Bluetooth for seamless studio integration. A USB-C port adds additional versatility for firmware updates or accessories. Dimming is precise and smooth from 0-100% in 0.01% increments, with multiple cooling modes including silent operation for audio-sensitive environments. Dual Mount Su pport & Accessory Ecosystem Compatible with both Bowens mount modifiers and ARRI-size G7 quick-release systems, the FH400B supports a wide range of light shapers. Optional accessories include 4-head and 6-head yokes, U-fasteners, and 2-pin quick connectors (sold separately), enabling you to fully customize your lighting system to fit your project needs.

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| Pros for GVM - Reign FH400B Bi-Color LED Modular Flathead Light (400W) | |||
|---|---|---|---|
| There were no pros for this product— | Brightness, Ease of use, Overall Performance, Size, Mount | Brightness, Ease of use, Size, Setup | Brightness, Overall Performance, Size, Portability, Battery Life |
| Cons for GVM - Reign FH400B Bi-Color LED Modular Flathead Light (400W) | |||
| There were no cons for this product— | Software | Quality, Phone Holder, Tripod, Stand Stability | There were no cons for this product— |
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