The Ulanzi LM-P40RGB is a powerful yet compact 40W RGB portable video light with a built-in 37Wh battery, delivering professional-grade brightness, vivid RGB colors, and adjustable color temperature from 2700K to 6500K. Designed for one-handed operation, it’s the perfect lighting solution for creators who need power, flexibility,…
The Ulanzi LM-P40RGB is a powerful yet compact 40W RGB portable video light with a built-in 37Wh battery, delivering professional-grade brightness, vivid RGB colors, and adjustable color temperature from 2700K to 6500K. Designed for one-handed operation, it’s the perfect lighting solution for creators who need power, flexibility, and portability without cords.
A compact portable RGB LED light with a built-in 37 Wh battery, 2700–6500 K colour temperature and a full colour selection. Operate it with one hand.

The built-in battery powers the light without a cable and USB-C PD recharges it quickly. With a PD charger you can keep using it while it charges.
Coloured backdrops and white light.
Vivid colours and effects.
CRI 96+.
Full RGB colour control.
Besides white light, the light offers a full RGB colour selection with vivid output. Set a coloured atmosphere quickly and without filters.

Coloured light suits music videos, portraits with coloured backdrops and creative shots where you want a bold mood.

Set 2700–6500 K with five preset modes and smooth 1–100% dimming. The photos illustrate an example of use.

Accurate, natural colour with CRI 96+ helps capture small objects and products faithfully. The light reaches up to 14,000 lx at 0.3 m.

At full power the light runs for about 35 minutes, at 50% brightness for about 1 hour 20 minutes. Charging with a 65 W or higher PD charger takes roughly 1 hour 40 minutes. A hollow body and a built-in cooling fan keep performance reliable during long sessions.
High colour rendering helps preserve natural tones whether you shoot video, portraits or content on location.

The LCD shows the brightness and CCT settings. Two rotary controls allow quick, precise one-handed adjustment.

The included magnetic diffuser snaps on easily for soft, flattering light. Two 1/4"-20 mounting points allow flexible mounting of accessories.

The light, a magnetic diffuser and a user guide.

The Ulanzi LM-P40RGB portable video light brings studio-level performance into a palm-sized design. This compact 40 W RGB light delivers exceptional brightness with accurate, lifelike colours rated at CRI 96+. The LM-P40RGB is powered by a built-in 37 Wh rechargeable battery and supports fast USB-C PD charging: it recharges in 1 hour 40 minutes with a 65 W PD charger, and you can use the light while it charges. Adjustable colour temperature from 2700 K to 6500 K with five preset modes, full RGB colour selection and smooth 1–100% dimming let you tailor the lighting to any scene.
| Manufacturer: | Ulanzi |
| Category: | Portable lights |
| Type of light | RGB LED Panel |
| Power (W) | 40Watt |
| Power supply type | USB-C |
| Color temperature | 2700K-6500K |
| CRI | 96 |
| Illuminance | 14000lx |
| Battery capacity | 5000mAh |
| Illuminance measuring distance | 0.3m |
| Light mounting | 1/4"-20 thread |
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