marvinhello
Well-known member
F&V Z400 UltraColor series were demoed at NAB and the biggest feature is the high CRI value of 95 which is rare among inexpensive professional LED lights. I managed to get a few from a dealer and decide to write a short review of this light since there's none around as far as I know!

Z400 series has two versions, normal CRI version and high CRI version (aka UltraColor), this will be labelled on the packaging.

The build quality is very nice, the light comes with the main unit, a milk diffuser, V-mount to wall adapter and a safety hook for studio use.

It can be powered by either DC, V-mount batteries or mains power.

Judging from my eyes, the light quality is surely a step up than most other LED lights, it's completely neutral without any colour cast, and it doesn't make skin look pale and sick.
To prove this light truly has a CRI of 95, I requested a lab to conduct some scientific measurements on this unit, and it turns out it has a CRI value of 95.6

To see how it performs in real world, I did a comparison between Z400D UltraColor and a generic 312 LED light. I used Canon 1D C in 4K 25p mode, white balance is set to 5600k, Canon Log on. the following snapshots are taken directly from the 4K video and are untouched.
A scene lit with a generic 312 LED, CRI~80

Same scene, same exposure settings, lit with Z400D UltraColor, CRI>95

Watch closely, when lit with a CRI 80 LED light, the flowers and the vase looked dull, a magenta cast was clearly visible.
The shadow is harder on the first one because 312 LED is smaller in size.
I also did some other random tests on skintone, Z400D nailed it everytime.
So my conclusion is that Z400 series are definately the best LED light at an affordable price. Very accurate colour rendition and you don't have to worry about matching up footage shot on different cameras with low CRI LED lights.
You can PM me for more info if you are interested

Z400 series has two versions, normal CRI version and high CRI version (aka UltraColor), this will be labelled on the packaging.

The build quality is very nice, the light comes with the main unit, a milk diffuser, V-mount to wall adapter and a safety hook for studio use.

It can be powered by either DC, V-mount batteries or mains power.

Judging from my eyes, the light quality is surely a step up than most other LED lights, it's completely neutral without any colour cast, and it doesn't make skin look pale and sick.
To prove this light truly has a CRI of 95, I requested a lab to conduct some scientific measurements on this unit, and it turns out it has a CRI value of 95.6

To see how it performs in real world, I did a comparison between Z400D UltraColor and a generic 312 LED light. I used Canon 1D C in 4K 25p mode, white balance is set to 5600k, Canon Log on. the following snapshots are taken directly from the 4K video and are untouched.
A scene lit with a generic 312 LED, CRI~80

Same scene, same exposure settings, lit with Z400D UltraColor, CRI>95

Watch closely, when lit with a CRI 80 LED light, the flowers and the vase looked dull, a magenta cast was clearly visible.
The shadow is harder on the first one because 312 LED is smaller in size.
I also did some other random tests on skintone, Z400D nailed it everytime.
So my conclusion is that Z400 series are definately the best LED light at an affordable price. Very accurate colour rendition and you don't have to worry about matching up footage shot on different cameras with low CRI LED lights.
You can PM me for more info if you are interested