Last Updated 2 weeks ago
The Godox KNOWLED M600Bi is a high-output bi-color LED COB light designed for professional film, television, and commercial production. It is part of Godox’s KNOWLED M-series and is built as a reliable, tungsten-to-daylight workhorse for studio and location use.
The M600Bi is commonly used as a key light, punch source, or bounce light in narrative, commercial, and documentary workflows where predictable white light and strong output matter more than RGB effects.
| Mode | M600Bi |
| Power | 730W (Max) |
| Controller Power Input | AC 100~240V 50/60Hz 7.5(Max.) |
| Light Head Input | 48V⎓13A |
| V-mount battery (optional) Specifications | 14.8V, 150Wh / 26V, 260Wh |
| Channel | 32(1~32) |
| Group | 16(0~9, A~F) |
| ID | 1~99, OFF |
| Color-Temperature | 2800K-6500K |
| CRI | ≥96 |
| TLCI | ≥97 |
| Working Environment Temperature | -20~40°C |
| FX Light Effect | 21 kinds within 7 types |
| Controlling Method | Support DMX512 , 2.4G Wireless Control,Bluetooth APP |
| Dimming Curve | 4 types: linear/S-curve/exponential/logarithmic |
| Mute Mode | YES |
| 2.4G Wireless Control Distance | ≈60m |
| Bluetooth Transmission Distance | ≈30m |
| Display Screen | 2.4 inches |
| Light Body Dimension | 481.3*242.8*152.9mm |
| Controller Dimension | 332.4*121.6*179.2mm |
| Light Body Weight | 4.96kg |
| Controller Weight | 3.74kg |
| 2.4GHz Transmission Frequency | 2412MHz~2464.5MHz |
| Bluetooth Transmission Frequency | 2402.00-2480.00MHz |
| Maximum Transmit Power | 5dbm |
Fixture Overview
The M600Bi is a single-emitter bi-color LED COB fixture, allowing continuous adjustment between tungsten and daylight color temperatures without gels. It follows a traditional point-source lighting philosophy, making it easy to integrate into existing modifier-based workflows.
Compared to the M600Bi Pro, this version focuses on core performance and output rather than maximum weather sealing or expanded control options.
Key Characteristics
High-output bi-color LED COB light
Tungsten-to-daylight adjustable CCT
Point-source beam compatible with standard modifiers
Designed for studio and location production
Straightforward, white-light-focused workflow
The M600Bi is built for consistency and speed on set.
Light Quality and Output
The M600Bi produces a hard, directional beam typical of COB fixtures. With diffusion, softboxes, or bounce, it can serve as a clean, controllable soft key. Used bare or with a reflector, it works well as a punchy source or for lighting through windows.
Output is well suited for interior keys, interview setups, and controlled exterior scenes. It is not intended to compete with large HMIs or MG-series fixtures, but it delivers strong performance in its power class.
Color and Control
The bi-color LED engine allows smooth transitions across the tungsten-to-daylight range, making the M600Bi easy to match practicals, HMIs, or mixed lighting environments.
Control is designed for professional workflows, supporting integration into DMX-based systems and standard lighting consoles. The focus is on stability, repeatability, and predictable behavior rather than effects-driven control.
Power and Electrical Workflow
The M600Bi balances solid output with manageable power requirements, making it practical for studio circuits, location power, and generators. It is a common step up from smaller COB fixtures when more punch is needed without adding significant power complexity.
This makes it a dependable day-to-day fixture for small-to-mid-size productions.
Typical Use Cases
Key light for interior scenes
Bounce lighting for rooms and stages
Lighting through windows
Interview and documentary setups
Commercial and narrative production
The M600Bi is often used as a primary white-light source in compact lighting packages.
Where It Fits in the Market
The Godox KNOWLED M600Bi occupies the mid-range professional bi-color LED COB segment. It sits above entry-level bi-color lights and below higher-end, weather-sealed or ultra-high-output fixtures.
It is most commonly used in:
Narrative film and television
Commercial production
Studio and location shoots
Rental-house mid-range LED packages
The M600Bi is chosen when productions want strong, reliable bi-color output in a familiar COB form factor without paying for RGB features they don’t need.