The light version of Max is build in. Need shortcut key...

moi.ui.createDialog( 'moi://appdata/nodeeditor/index.html?scheme=Light', 'resizeable,defaultWidth:680,defaultHeight:420', moi.ui.mainWindow );

- Brian

https://moi3d.com/forum/index.php?webtag=MOI&msg=9581.163

(James also had a light color scheme...)