animating vray light material

Anyone ever animate a vray light material? Any tricks to it?

Thanks Mike

ive used avi in light material if thats what you mean

what mode should I use for the IR map animation? Incrimental add seems to mix up the lights -

Mike

just to let others know what i said in the PM. since the lighting changes with the changing light image your going to need to use single frame. havent tried it with the new animation mode sinice it blends irradiance passes the frames before and after