Godox KNOWLED F400Bi Bi-Color LED Light Panel (2.1 x 4′)

The Godox KNOWLED F400Bi Bi-Color LED Light Panel is a slim, versatile, and foldable 2.1 x 4′ fixture designed for maximum flexibility in any environment. With 400W of power, it combines portability and professional performance, making it ideal for film and television work.

It features a wide CCT range from 2700 to 8500K and delivers exceptional color accuracy with a CRI and TLCI of 96. Brightness is smoothly adjustable from 0 to 100% and supports four dimming curves—linear, S-curve, exponential, and logarithmic. In addition, it includes 11 preprogrammed special effects to simplify creative lighting.

For control, the F400Bi offers multiple options. You can adjust settings locally or through industry-standard protocols like DMX512 and LumenRadio CRMX. It also supports built-in 2.4 GHz wireless and Bluetooth connections, ensuring seamless compatibility with the Godox RC-R9 Remote and the Godox Light App.

Built for durability, the F400Bi is IP65-rated for dust and water resistance, keeping the light and controller safe even in harsh conditions. The package includes a controller, connector and power cables, an X-bracket with adapter holder, a softbox for diffusion, and two carrying bags for the panel and accessories.

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