Ulanzi LT028 40W Portable LED Video Light L032GBB1 is the world's first built-in COB LED video light with lithium-ion battery, which offers the photographer the opportunity to use the light in different scenes, best for Video recording, YouTube and live steaming.

Main features:
1. Lightweight, portable professional film lighting:  Weighing only 460g, the light is as small as the palm of your hand. Convenient storage allows for quick lighting setup anytime, anywhere, increasing your efficiency in both indoor and outdoor scenarios.
2. Built-in 3400mAh high capacity battery: LT028 40W video light offers two power options: DC adapter or direct use of the built-in battery. The built-in 3400mAh high-capacity battery provides continuous operation for up to 5 hours. It can be charged during operation.
3. High quality, high CRI, wide bi-color temperature range: Experience breathtaking color reproduction with CRI≥95 and TLCI≥96 that captures every subtle nuance in your images. Take full control of 4. Color temperature and brightness for effortless lighting adjustment to perfectly suit your needs.
5. Mini Bowens Mount for versatile scenarios: Expandable with standard external reflector, diffuser, softbox and other light modifiers to achieve different lighting effects. (Tips: Mini Bowens Mount is not compatible with Bowens Mount)
6. High-quality cooling function: The light has ventilation holes on all four sides and is equipped with a built-in fan to prevent overheating.
7. Lighting Effects Unleash your creative experience: Creative lighting effects, versatile for different moods, improve the aesthetics of your shots

Gifts: R102 Magic Arm can be mounted on the side of the stabilizer and used as a fill light on stabilized shots; R09 Magic Arm can be attached to the camera's hot shoe to use additional light when shooting with the camera.

Specifications
Model: LT028
Output power: 40W
CRI index: ≥95
TLCI index: ≥96
Color temperature range: 2500-6500K
Dimming range: 0-100%
Illuminance in 6500K/100% brightness (0.5m): 13260Lux (with standard hood)
LED beads: Two-color temperature COB LED beads
Charging time: 3 hours
Power supply: Built-in battery & adapter
Adapter specifications: 19V / 3.42A
Battery capacity: 14.8V / 3400mAh
Operating hours (maximum brightness): ≥75min
Operating hours (minimum brightness): ≥ 5 hours
LT028 Size (L x W x H): 8.5 x 8.5 x 10.5cm
LT028 Net weight: 460g
Operating temperature: 10℃ - 40℃