FAQ: aLED Modules

aLED, FAQ

Q:You have the driving current 700mA written in the datasheet of your LED module.  Can I use smaller driving current? A:Yes, you can use smaller current. The current value 700mA mentioned in the module’s data sheet is so-called nominal/typical value that corresponds to the value Citizen announces for voltage and luminous flux (lumens) of the…

CIE 1960 Chromaticity Diagram

Why the Same Color Temperatures Look Different?

Light Sources

We see more and more light sources that supposed to be exactly the same color temperature, but actually appear different to human eye. So why the same color temperatures look different? When people talk about color temperature, they are usually talking about correlated color temperature instead (CCT). There is a difference between these two. Color…