The Ulanzi ML100Bi is a compact yet powerful 100W bi-color portable LED video light with a built-in 111Wh battery, stepless dimming, and Mini Bowens compatibility—perfect for creators who need studio-quality lighting anywhere.
The Ulanzi ML100Bi is a compact yet powerful 100W bi-color portable LED video light with a built-in 111Wh battery, stepless dimming, and Mini Bowens compatibility—perfect for creators who need studio-quality lighting anywhere.
The Ulanzi L231 ML100Bi Portable LED Video Light delivers impressive 100W high-output brightness in a lightweight, travel-friendly design. Powered by advanced COB LED technology, it produces soft, even illumination that’s ideal for video production, interviews, portraits, product photography, and content creation in low-light environments.
Designed for flexibility, the ML100Bi features stepless dimming, allowing precise brightness control via a smooth adjustment knob, while the LCD display provides real-time feedback for accurate lighting setup. The bi-color output lets you easily adapt to different lighting conditions, making it suitable for both indoor and outdoor shooting.
A built-in 111Wh lithium battery enables true wireless operation, delivering up to 8 hours at minimum brightness or 50 minutes at full power, making it perfect for location shoots without relying on external power. The light also supports DC and USB-C PD (100W) power input, ensuring flexible charging and continuous use when needed.
With a Mini Bowens mount, the ML100Bi is compatible with a wide range of light modifiers such as reflectors, softboxes, and diffusers. Its 1/4"-20 mounting interface ensures quick installation on light stands and rigs, while the durable ABS+PC housing keeps the unit lightweight yet robust for everyday professional use.
Key Features
High-power 100W COB LED output
Bi-color lighting for versatile shooting environments
Stepless dimming for precise brightness control
Built-in 111Wh lithium battery for wireless operation
Up to 8 hours runtime (min brightness)
LCD screen for real-time adjustments
Mini Bowens mount for accessory compatibility
USB-C PD (100W) and DC power support
Compact, lightweight, and portable design
1/4"-20 mount for easy setup on light stands
1 × Ulanzi ML100Bi Video Light
1 × Reflector
1 × Scatter Dome
1 × User Manual
Model: ML100Bi
Product Code: L231
Light Type: Bi-Color LED Video Light
Power Output: 100W
Beam Angle: 120°
Battery Capacity: 22.2V / 5000mAh (111Wh)
Battery Life:
Max Brightness: approx. 50 minutes
Min Brightness: up to 8 hours
Power Input: AC 100–240V, 50/60Hz, 2.5A (Max)
Power Supply: DC 20V/5A, USB-C PD (100W)
Body Material: ABS + PC
Dimensions: 12.4 × 10.4 × 11.3 cm (4.8 × 4 × 4.4 in)
Weight: 992 g / 2.2 lb
| Manufacturer: | Ulanzi |
| Category: | Portable lights |
| Type of light | Bi‑colour LED panel |
| Power (W) | 100Watt |