Can't find the Node "light (DX11 Direction)"

I tried to install all the things i found about dx11 - packs and addons. But when i try to see the tutorials i found vvvv is always missing the node “light (dx11 direction)” Does anyone know where to find it ?
Kind regards
Stephan

hello,
here in modules
dx11-modules-and-shaders-addition
more here
dx11-modules-and-shaders-addition-ii