Bicolor COB Light with an Ultra-Thin Profile
The FlatHead 400B combines the precision of single-source COB technology with an ultra-thin profile, making it ideal for lighting tight spaces like low ceilings and compact rigs.

Single-Source COB Technology
Delivers sharp, consistent lighting with high CRI and TLCI for accurate color reproduction.

Ultra-Thin Profile
Fits into tight spaces where traditional lights can’t go.

Color Temperature Range
2700K – 6800K for accurate white light in any setting.










4-Head Multi Yoke
The 4x Multi Yoke Frame is your gateway to scalable, high-output lighting. Designed to hold up to four FlatHead lights, this frame transforms individual units into a cohesive, 1600W powerhouse. Each pair of lights can be tilted independently, offering precise control over light direction and coverage. Whether you’re working in tight spaces or expansive sets, the 4x Multi Yoke Frame delivers unmatched versatility and portability.



6-Head Multi Yoke
The 6x Multi Yoke Frame takes modular lighting to the next level. Designed to accommodate six FlatHead lights, this frame delivers an impressive 2400W of output in a single, manageable rig. With independent tilt adjustments for each row of lights, you have complete control over light direction and intensity. Perfect for large-scale productions, the 6x Multi Yoke Frame combines power, precision, and portability in one sleek package.







U-shaped fasteners
The edges of multiple FlatHeads can be connected in a stable manner using U-shaped fasteners.








U-shaped buckle stands
The U-shaped brackets can be used to connect the edges of multiple FlatHeads in a stable manner.
2-Pin Quick Connector
Using the 2-pin quick connector, you can stably connect the edges of 2 FlatHeads






- TLCI:
- 97+
- CRI:
- 97+
- 6.35 KG
- 2700K-6800K
- 400W
CORE ADVANTAGE

IP65 Water-Resistant
Reliable performance in diverse environments.


Versatile Control Options
DMX, RDM and optionally ArtNet, sACN & Lumenradio CRMX.


Space-Saving Mounting
Ideal for low ceilings, compact rigs, and portable cases.


Single-Source COB Technology
Delivers consistent, high-quality light output without the diffusion of panel-based systems




Specification
- GVM-FH400B
- Power: 400W
- Max Output: Open face 21700lux@1m
- Mount: Bowens + G7
- LED Engine: Bi-Color
- CCT: 2700-6800K
- Color Accuracy: 97+ CRI, 97 TLCI
- Modes: CCT, Effects(Only APP provide), Source Matching
- Dimming: Flicker free 0% to 100% in 0.01% steps
- IP Rating: IP65
- Cooling: Passive+Advanced Active Cooling System, with 4 modes: Intelligent, High Speed, Silent, Passive Cooling
- Control: Built-In controller, Bluetooth, DMX (512A + RDM)
-
Connectors:
1x DC In (60V/7A); 2x DMX (In and Out), XLR-5pin; 1x USB type C - AC Voltage: 100 - 240 V~, 50/60Hz
- DC Voltage: 60V/7A
- Housing Material: Aluminum+Engineering Plastics
- Dimensions: 425*120.9*447.8(mm) (incl. yoke); 325.38*120.9*303(mm) (excl. yoke)
- Weight: 6.35 KG
- Controller + Ballast: Integrated into the light head
Models
Accessories
Downloads
Gallery



