Ko Maruyama has a tutorial up at the new After Effects DMN channel - Lights and Lux for After Effects.

You'll need a demo or full version of Lux from Trapcode to play along.

If I've said it once, I've said it 100 times (probably closer to 100)... Trapcode's plug-ins rock!If I was stranded on a desert island all I'd really need to survive is a Swiss Army knife, some Pez and Trapcode's 3D Stroke. ;-)