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SmallRig RC 30B Bi-Color LED Focusing Video Light

BH #SM4279 • MFR #4279
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SmallRig RC 30B Bi-Color LED Focusing Video Light
Key Features
  • For Studio & Film/TV Production
  • Output: 12,000 Lux at 3.3' (15°, 5600K)
  • Color Temperature Range: 2700 to 6500K
  • Adjustable Beam Angle: 15 to 60°
The RC 30B Bi-Color LED Focusing Video Light from SmallRig is an adjustable bi-color LED light suitable for both video and still applications. The output from the COB array can be continuously focused from a 60° flood to a tight 15° spot. The color temperature can be adjusted from a warm tungsten tone to a crisp, cool daylight.
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Can it be powered by a USB battery?

Can it be powered by a USB battery?
Asked by: Dennis
As of February 2026, I can power it with a USB-C power bank (20V/5A) using a 100W PD cable. It lasts for 2 hours and 20 minutes at maximum power.
Answered by: Serge
Date published: 2026-02-15

How does this actually connect to a mount? Is it ...

How does this actually connect to a mount? Is it 1/4-20? Baby Pin? Mic stand adapter?
Asked by: Jason
The SmallRig RC 30B Bi-Color LED Focusing Video Light mounts into a baby pin or 5/8".
Answered by: Elliot
Date published: 2026-03-09

What kinds of power supplies can be used with ...

What kinds of power supplies can be used with this light?
Asked by: Conrad
The SmallRig RC 30B Bi-Color LED Fresnel Light can run on a battery. You will need this, BH #SM4540 (https://bhpho.to/49Zs6TQ). And a battery that works via USB-C like, BH #SM4292 (https://bhpho.to/43xZa34).
Answered by: Rob K
Date published: 2024-03-22

Does it have an internal battery?

Does it have an internal battery?
Asked by: Boling
The SmallRig RC 30B Bi-Color LED Fresnel Light does not have an internal battery.
Answered by: Gary L
Date published: 2024-03-28

What is the voltage of external DC power supply?

What is the voltage of external DC power supply?
Asked by: Boling
To use the SmallRig RC 30B Bi-Color LED Fresnel Light on battery (DC) you need this part, BH #SM4540 (https://bhpho.to/49Zs6TQ). And a battery like this that is 14.8v, BH #SM4292 (https://bhpho.to/43xZa34).
Answered by: Rob K
Date published: 2024-04-01

If you leave it on will it turn on automatically ...

If you leave it on will it turn on automatically when plugged in? Like if it was on a light switch would it turn on when power w
Asked by: Eduard
The SmallRig RC 30B Bi-Color LED Fresnel Light once set and left on will turn on and off from a light switch.
Answered by: Rob K
Date published: 2024-04-10

Can the fan be turned off?

Can the fan be turned off?
Asked by: Daniel
No, the fan inside the SmallRig RC 30B Bi-Color LED Focusing Video Light cannot be turned off. It is designed to run continuously while the light fixture is powered on.
Answered by: Manzell L
Date published: 2025-10-29
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