Tsubosaka VLB-4230FBW3-CRI High Color Rendering LED Light Source Box (A3 size, 20-2300 cd/㎡)

Luminance [LV]: 7.0-14.0 /programmed brightness points; 10 points

Luminance [cd/㎡]: 20-2300 /programmed brightness points; 10 points

Luminance surface (WxH) [mm]: 420x300

Luminance unevenness [± %]: 2.5

Correlated color temperature [K]: Choose 2 types from below

3200+/-150

5500+/-500

6500+/-500

Light source: LED

Lighting method: PWM 100[kHz]

Communication I / F: USB2.0

Power-supply voltage: AC100-240V 50/60Hz

Power consumption [VA]: 100

Datasheet

High color rendering LED Ra=97

Can attach both chart holders ;aspect ratio 4:3 and 16:9

High uniform wide luminance ranges on the surface of light box

Fine tuning of luminance

2 types of color temperatures

Auto calibration with separated sold luminance meter (LC-5)

Multiple options