@ slin:
nop this don't work

@ bstudio:
i use this action for the light
action dynamic_light // attach this action to a small model{ my.invisible = on; my.passable = on; my.lightrange = 500; // play with this value my.red = 200; // play with the values for red, green and blue my.green = 20; my.blue = 200; my.cast = on;}

and @ the matrix:
it is visible on the floor a bit pink/purple