Ulanzi LM-P40Bi 40W Bi-Colour Portable Video Light

The LM-P40Bi 40W Bi-Colour Portable Video Light from Ulanzi delivers professional-grade soft LED light up to 40W with 120° beam angle and 14000 lux brightness at 0.3m. This bi-colour light has knobs to adjust brightness from 1% to 100% and adjust colour temperature from warm 2700K to cool 6500K.  With CRI 96+ colour accuracy, skin tones look lifelike and products stay true to colour, ideal for unboxing videos, makeup tutorials or product shoots. The magnetic diffuser panel ensures even, natural diffusion, perfect for flattering portrait photography, crisp YouTube streams, or immersive gaming setups. There are also 8 scene modes to meet different photography needs.

The light has a high-speed fan and hollowed-out body to continuously dissipate heat, maintaining stable power and keeping it cool throughout without overheating.  The LM-P40Bi is equipped with a built-in 5000mAh rechargeable lithium battery that keeps the light running for up to 35min at maximum brightness. The Type-C interface supports PD fast charging and can be used while charging, so you don't have to worry about running out of battery. The standard 1/4" screw dual interface is suitable for mounting on tripods, horizontally or vertically. The light is small enough to be easily carried with one hand and is a must-have in your camera bag

Power in Your Palm
Engineered for ultimate portability, this light redefines convenience. Its compact build with width of just 3.4cm allows easy one-handed operation, empowering you to set up and adjust effortlessly, no matter where inspiration strikes.

40W to Illuminate Your Genius
Feel the power of 40W as it floods your scene with unmatched brightness, ensuring every detail is illuminated with stunning clarity and precision. Illuminate your creativity like never before with 14000 lux @ 0.3, at 100% brightness and 6500K.

Charge and Go - No Cords, No Limits
Power through long shoots with a 37Wh built-in battery and Type-C port supporting PD fast charging. Enjoy seamless, uninterrupted performance that keeps you focused and in the zone, from start to finish. Runtime at 100% is approximately 35min, and at 50% 1h20min. Charging time is 1h40min (with a 65W or higher PD charger). For simultaneous charging and use, please use a PD charger with a 65W or higher output.

Your Light, Your Way 
The LM-P40Bi delivers warm-to-cool precision. Easily adjust from 2700K to 6500K with 5 preset modes and dim from 1%-100% for perfect lighting every time. Experience lifelike lighting with a CRI 96+, delivering vibrant and natural colours.

Easy and convenient to use
Quick and easy adjustments with the LCD display, giving you full control at a glance. Fine-tune both CCT and DIM settings for perfect lighting precision

8 FX Effects
The LM-P40Bi light offers eight lighting effects: lightning, TV, candle, faulty bulb, pulsing and paparazzi.

Stay Cool Under Pressure with High-Speed Cooling Fan
The hollow-out design and built-in cooling fan work together to keep your light cool, ensuring reliable performance even during long shoots.

Snap On. Mount Up. Light Up
Use horizontally or vertically. Enjoy soft, flattering light with the easy-to-use magnetic diffuser, and customize your setup with dual 1/4” mounts to attach all your accessories. Simple, flexible and ready for any shoot.

Variety of Applications
This light is suitable for portrait photography, live streaming, still life photography and more. 

* Bi-colour portable power for professional level shooting
* CCT 2700K to 6500K
* 40W maximum power
* 14000 lux @ 0.5m, maximum brightness, 6500K
* CRI 96+ reproducing true colours
* Built-in 5000mAh 37W rechargeable battery
* PD fast charging supported
* Built-in high speed cooling fan
* Stepless adjustment knobs and LCD display
* 8 lighting effects
* Lightweight and portable
* Use horizontally or vertically
* Magnetic diffuser makes light softer

Included in the box: Ulanzi LM-P40Bi 40W Bi-Colour Portable Video Light (Black), Diffuser

Colour: Black
Power: 40W
Material: ABC + PC
Colour: Bi-colour only
Colour temperature: 2700 to 6500K
CRI: ≥96
Beam angle: 120°
Dimming: 1%-100%
Illuminance: 14000 lux @ 0.3m, 6500K maximum brightness
Battery: 7.4V 5000mAh 37Wh
Runtime: 35min at 100% brightness, 1h20min at 50% brightness 
Charging  time: 1h40min (with a 65W or higher PD charger)
Dimensions: 15.8 x 8.6 x 3.4cm
Weight (light only): 352g

Model no: L129
Ulanzi SKU: LM-P40Bi