Posted by gouessej on Mar 20, 2014; 10:54pm
URL: https://forum.jogamp.org/Can-t-Get-Lighting-to-Work-in-Ardor3D-tp4031971p4032013.html

I don't know exactly as it's additive, it's something not very intuitive for me, like when you paint, it's explained in one of the tutorials I quoted, you can't just use these parameters as RGBA values.