Last Updated 2 weeks ago
The Godox KNOWLED C10R is a full-color RGB LED practical bulb designed for film, television, and commercial production where brighter practicals are needed without stepping up to larger fixtures. It’s the higher-output sibling to the C7R, built for situations where lamps and visible bulbs need a bit more punch on camera.
The C10R is intended for wired practical use and integrates cleanly into modern lighting workflows via app and on-fixture control.
| Specification | Details |
|---|---|
| Model | C10R |
| Max Input Power | 12 W |
| Power Source | AC Power |
| DC Input | 5V ⎓ 3A |
| AC Input | 100–120V~ 50/60Hz, 130 mA / 200–240V~ 50/60Hz, 65 mA |
| Compatible Bulb Holder | E26 / E27 |
| CCT Range | 2000K – 10,000K |
| Brightness Range | 0% – 100% |
| Average CRI | ≥96 |
| Average TLCI | ≥97 |
| Control Methods | Bluetooth App Control, Light Body Control |
| Bluetooth Control Distance | Max. 30 m |
| Operating Temperature | −10°C to 40°C |
Illuminance (5500K, 100% Brightness)
| Distance | Output |
|---|---|
| 0.5 m / 1.64 ft | ≈ 470 lux / 44 fc |
| 1 m / 3.28 ft | ≈ 130 lux / 12 fc |
Physical Specifications
| Specification | Details |
|---|---|
| Dimensions | 73 × 73 × 136 mm |
| Net Weight | ≈ 236 g |
Fixture Overview
The C10R is a screw-in RGB LED bulb designed to replace standard household bulbs while giving the lighting department full control over brightness and color. Unlike consumer smart bulbs, it’s tuned for camera use, with stable dimming, consistent color, and predictable behavior on set.
Compared to the C7R, the C10R trades battery operation for higher sustained output, making it better suited for plugged-in practicals that need to read brighter in frame.
Key Characteristics
Full-color RGB LED bulb
Wide CCT range with tunable white
Higher output than battery-powered practical bulbs
Standard E26 / E27 screw-in base
App and on-bulb control
The C10R is about brightness and reliability, not portability.
Light Quality and Output
The C10R produces soft, omnidirectional light similar to a traditional household bulb, but with significantly more output than battery-powered practicals. This makes it easier for practical lamps to:
- read clearly on camera
- contribute real exposure to a scene
- compete with motivated key or fill light
It still isn’t meant to be a key light, but it can meaningfully influence exposure in tighter interiors.
Color and Control
The RGB LED engine allows the C10R to produce accurate white light across a wide color-temperature range as well as saturated colors for stylized looks.
Control options include:
Bluetooth app control
On-bulb manual control
This makes it quick to adjust during rehearsals and fast resets, especially when multiple practicals are in play.
Power Workflow
Unlike the C7R, the C10R is AC-powered only. This makes it ideal for:
- lamps already wired to mains
- studio sets with reliable power
- locations where brightness matters more than cable-free placement
By removing battery constraints, the C10R delivers higher sustained output and longer runtime without worrying about charge management.
Mounting and Practical Use
The C10R installs like a standard bulb and fits common E26 / E27 sockets. No adapters or external control boxes are required.
Typical uses include:
Table lamps
Floor lamps
Wall sconces
Ceiling fixtures
Bare bulbs visible in frame
It’s especially effective in fixtures where the bulb itself is visible and needs to read clearly.
Typical Use Cases
Interior dialogue scenes
Sets with multiple visible lamps
Commercial interiors
Brighter practical-driven lighting designs
Studios and controlled locations
The C10R is often chosen when battery bulbs aren’t bright enough to sell the look.
Where It Fits in the Market
The Godox KNOWLED C10R sits in the high-output RGB practical bulb segment. It offers more brightness than battery-powered bulbs while remaining far more controllable and camera-friendly than consumer smart lighting.
It is most commonly used in:
Narrative film and television
Commercial production
Studio shoots
Lighting packages that rely heavily on practicals